diff --git a/src/include/globals.asm b/src/include/globals.asm
index ccd4e50..5f4d8dc 100644
--- a/src/include/globals.asm
+++ b/src/include/globals.asm
@@ -104,6 +104,10 @@ DEF PIECE_L             EQU 4
 DEF PIECE_O             EQU 5
 DEF PIECE_T             EQU 6
 DEF PIECE_NONE          EQU 255
+DEF SFX_IRS             EQU 7
+DEF SFX_DROP            EQU 8
+DEF SFX_LOCK            EQU 9
+DEF SFX_BELL            EQU 10
 
 
 ENDC
diff --git a/src/res/sources/sfx.fur b/src/res/sources/sfx.fur
index e639e6a..3fd466b 100644
Binary files a/src/res/sources/sfx.fur and b/src/res/sources/sfx.fur differ
diff --git a/src/res/sources/sfx.vgm b/src/res/sources/sfx.vgm
index 320cfbd..3e929c8 100644
Binary files a/src/res/sources/sfx.vgm and b/src/res/sources/sfx.vgm differ
diff --git a/src/res/sources/sfxparse.py b/src/res/sources/sfxparse.py
new file mode 100644
index 0000000..2b1145f
--- /dev/null
+++ b/src/res/sources/sfxparse.py
@@ -0,0 +1,240 @@
+from construct import Struct, Const, Int32ul, Int16ul, Int8ul, Bytes
+
+vgm_header = Struct(
+    "magic" / Const(b"Vgm "),
+    "eof_offset" / Int32ul,
+    "version" / Int32ul,
+    "sn76489_clock" / Int32ul,
+    "ym2413_clock" / Int32ul,
+    "gd3_offset" / Int32ul,
+    "total_samples" / Int32ul,
+    "loop_offset" / Int32ul,
+    "loop_samples" / Int32ul,
+    "rate" / Int32ul,
+    "sn_fb" / Int16ul,
+    "sn_w" / Int8ul,
+    "sn_c" / Int8ul,
+    "ym2612_clock" / Int32ul,
+    "ym2151_clock" / Int32ul,
+    "vgm_data_offset" / Int32ul,
+    "seg_pcm_clock" / Int32ul,
+    "seg_pcm_intf_reg" / Int32ul,
+    "rf5c68_clock" / Int32ul,
+    "ym2203_clock" / Int32ul,
+    "ym2608_clock" / Int32ul,
+    "ym2610_clock" / Int32ul,
+    "ym3812_clock" / Int32ul,
+    "ym3526_clock" / Int32ul,
+    "y8950_clock" / Int32ul,
+    "ymf262_clock" / Int32ul,
+    "ymf278b_clock" / Int32ul,
+    "ymf271_clock" / Int32ul,
+    "ymz280b_clock" / Int32ul,
+    "rf5c164_clock" / Int32ul,
+    "pwm_clock" / Int32ul,
+    "ay8910_clock" / Int32ul,
+    "ay8910_type" / Int8ul,
+    "ay8910_flags" / Int8ul,
+    "ym2203_ay8910_flags" / Int8ul,
+    "ym2608_ay8910_flags" / Int8ul,
+    "volume_mod" / Int8ul,
+    "reserved_0" / Bytes(1),
+    "loop_base" / Int8ul,
+    "loop_modifier" / Int8ul,
+    "dmg_clock" / Int32ul,
+    "nes_apu_clock" / Int32ul,
+    "multi_pcm_clock" / Int32ul,
+    "upd7759_clock" / Int32ul,
+    "okim6258_clock" / Int32ul,
+    "okim6258_flags" / Int8ul,
+    "k054539_flags" / Int8ul,
+    "c140_chip_type" / Int8ul,
+    "reserved_1" / Bytes(1),
+    "okim6295_clock" / Int32ul,
+    "k051649_k052539_clock" / Int32ul,
+    "k054539_clock" / Int32ul,
+    "huc6280_clock" / Int32ul,
+    "c140_clock" / Int32ul,
+    "k053260_clock" / Int32ul,
+    "pokey_clock" / Int32ul,
+    "qsound_clock" / Int32ul,
+    "scsp_clock" / Int32ul,
+    "extra_hdr_offset" / Int32ul,
+    "wonder_swan_clock" / Int32ul,
+    "vsu_clock" / Int32ul,
+    "saa1099_clock" / Int32ul,
+    "es5503_clock" / Int32ul,
+    "es5505_es5506_clock" / Int32ul,
+    "es5503_num_channels" / Int8ul,
+    "es5505_es5506_num_channels" / Int8ul,
+    "c352_clock_div" / Int8ul,
+    "reserved_2" / Bytes(1),
+    "x1_010_clock" / Int32ul,
+    "c352_clock" / Int32ul,
+    "ga20_clock" / Int32ul,
+    "reserved_3" / Bytes(28)
+)
+
+b3_command = Struct(
+    "command" / Const(b'\xB3'),
+    "reg" / Int8ul,
+    "data" / Int8ul
+)
+
+register_names = [
+    "REG_UNK",               # 0x00
+    "REG_UNK",               # 0x01
+    "REG_UNK",               # 0x02
+    "REG_UNK",               # 0x03
+    "REG_UNK",               # 0x04
+    "REG_UNK",               # 0x05
+    "REG_UNK",               # 0x06
+    "REG_UNK",               # 0x07
+    "REG_UNK",               # 0x08
+    "REG_UNK",               # 0x09
+    "REG_UNK",               # 0x0A
+    "REG_UNK",               # 0x0B
+    "REG_UNK",               # 0x0C
+    "REG_UNK",               # 0x0D
+    "REG_UNK",               # 0x0E
+    "REG_UNK",               # 0x0F
+    "REG_NR10_CH1_SWEEP",    # 0x10
+    "REG_NR11_CH1_LENDT",    # 0x11
+    "REG_NR12_CH1_VOLEV",    # 0x12
+    "REG_NR13_CH1_FRQLO",    # 0x13
+    "REG_NR14_CH1_FRQHI",    # 0x14
+    "REG_UNK",               # 0x15
+    "REG_NR21_CH2_LENDT",    # 0x16
+    "REG_NR22_CH2_VOLEV",    # 0x17
+    "REG_NR23_CH2_FRQLO",    # 0x18
+    "REG_NR24_CH2_FRQHI",    # 0x19
+    "REG_NR30_CH3_DACEN",    # 0x1A
+    "REG_NR31_CH3_LENGT",    # 0x1B
+    "REG_NR32_CH3_VOLUM",    # 0x1C
+    "REG_NR33_CH3_FRQLO",    # 0x1D
+    "REG_NR34_CH3_FRQHI",    # 0x1E
+    "REG_UNK",               # 0x1F
+    "REG_NR41_CH4_LENGT",    # 0x20
+    "REG_NR42_CH4_VOLEV",    # 0x21
+    "REG_NR43_CH4_FQRND",    # 0x22
+    "REG_NR44_CH4_CNTRL",    # 0x23
+    "REG_NR50_MVOLVINPN",    # 0x24
+    "REG_NR51_MASTERPAN",    # 0x25
+    "REG_NR52_MASTERCTL",    # 0x26
+    "REG_UNK",               # 0x27
+    "REG_UNK",               # 0x28
+    "REG_UNK",               # 0x29
+    "REG_UNK",               # 0x2A
+    "REG_UNK",               # 0x2B
+    "REG_UNK",               # 0x2C
+    "REG_UNK",               # 0x2D
+    "REG_UNK",               # 0x2E
+    "REG_UNK",               # 0x2F
+    "REG_WAVE_PATTERN_0",    # 0x30
+    "REG_WAVE_PATTERN_1",    # 0x31
+    "REG_WAVE_PATTERN_2",    # 0x32
+    "REG_WAVE_PATTERN_3",    # 0x33
+    "REG_WAVE_PATTERN_4",    # 0x34
+    "REG_WAVE_PATTERN_5",    # 0x35
+    "REG_WAVE_PATTERN_6",    # 0x36
+    "REG_WAVE_PATTERN_7",    # 0x37
+    "REG_WAVE_PATTERN_8",    # 0x38
+    "REG_WAVE_PATTERN_9",    # 0x39
+    "REG_WAVE_PATTERN_A",    # 0x3A
+    "REG_WAVE_PATTERN_B",    # 0x3B
+    "REG_WAVE_PATTERN_C",    # 0x3C
+    "REG_WAVE_PATTERN_D",    # 0x3D
+    "REG_WAVE_PATTERN_E",    # 0x3E
+    "REG_WAVE_PATTERN_F",    # 0x3F
+]
+
+sfx_names = [
+    "sSFXPieceI",
+    "sSFXPieceZ",
+    "sSFXPieceS",
+    "sSFXPieceJ",
+    "sSFXPieceL",
+    "sSFXPieceO",
+    "sSFXPieceT",
+    "sSFXIRS",
+    "sSFXDrop",
+    "sSFXLock",
+    "sSFXBell"
+]
+
+def chunks(lst, n):
+    for i in range(0, len(lst), n):
+        yield lst[i:i + n]
+
+class DB:
+    l = []
+
+    def __init__(self):
+        self.l = []
+
+    def __str__(self):
+        out = []
+        for chunk in chunks(self.l, 8):
+            out.append(f"    db {', '.join(chunk)}")
+        return "\n".join(out) + "\n"
+
+    def __repr__(self):
+        return str(self)
+
+    def __len__(self):
+        return len(self.l)
+
+    def add(self, *args):
+        if len(args) == 1:
+            self.l.append(f"${args[0]:02X}")
+        else:
+            self.l.append(register_names[args[0]])
+            self.l.append(f"${args[1]:02X}")
+
+for c, v in enumerate(register_names):
+    if v != "REG_UNK":
+        print(f"DEF {v} EQU ${c:02X}")
+
+print()
+
+with open("sfx.vgm", "rb") as f:
+    data = f.read()
+    header = vgm_header.parse(data)
+    data_offset = 0x34 + header.vgm_data_offset
+    data = data[data_offset:]
+    db = DB()
+    ctr = 0
+    last = None
+    while len(data) > 0:
+        if data.startswith(b'\x67\x66'):
+            if len(db) > 0:
+                db.add(0xFE)
+                print(db)
+                print(f"{sfx_names[ctr-1]}End::")
+            db = DB()
+            print(f"{sfx_names[ctr]}::")
+            ctr += 1
+            last = None
+            data = data[3:]
+            data = data[Int32ul.parse(data) + 4:]
+        elif data.startswith(b'\xB3'):
+            b3 = b3_command.parse(data)
+            if last == 0x62:
+                print(db)
+                db = DB()
+            db.add(b3.reg + 0x10, b3.data)
+            last = 0xB3
+            data = data[3:]
+        elif data.startswith(b'\x62'):
+            db.add(0xFF)
+            last = 0x62
+            data = data[1:]
+        elif data.startswith(b'\x66'):
+            if len(db) > 0:
+                db.add(0xFE)
+                print(db)
+            print(f"{sfx_names[ctr-1]}End::")
+            break
+        else:
+            print(f"Unknown command: ${data[0]:02X}")
+            data = data[1:]
diff --git a/src/res/sources/sfxregs.txt b/src/res/sources/sfxregs.txt
index c3b74fd..f7be52c 100644
--- a/src/res/sources/sfxregs.txt
+++ b/src/res/sources/sfxregs.txt
@@ -1,279 +1,834 @@
-$02, $00,
-$04, $80,
-$07, $00,
-$09, $80,
-$0C, $00,
-$0E, $80,
-$11, $00,
-$13, $80,
-$00, $00,
-$16, $8F,
-$15, $FF,
-$14, $77,
-$02, $F0,
-$07, $F0,
-$01, $BF,
-$01, $BF,
-$02, $F0,
-$03, $AC,
-$04, $85,
-$06, $7F,
-$06, $7F,
-$07, $80,
-$08, $14,
-$09, $87,
-$FF,
-$FF,
-$01, $BF,
-$01, $BF,
-$02, $F0,
-$03, $ED,
-$04, $85,
-$06, $7F,
-$06, $7F,
-$07, $80,
-$08, $2D,
-$09, $87,
-$FF,
-$FF,
-$01, $BF,
-$01, $BF,
-$02, $F0,
-$03, $27,
-$04, $86,
-$06, $7F,
-$06, $7F,
-$07, $80,
-$08, $44,
-$09, $87,
-$FF,
-$FF,
-$01, $BF,
-$01, $BF,
-$02, $F0,
-$03, $AC,
-$04, $85,
-$06, $7F,
-$06, $7F,
-$07, $80,
-$08, $14,
-$09, $87,
-$FF,
-$FF,
-$01, $BF,
-$01, $BF,
-$02, $F0,
-$03, $ED,
-$04, $85,
-$06, $7F,
-$06, $7F,
-$07, $80,
-$08, $2D,
-$09, $87,
-$FF,
-$FF,
-$01, $BF,
-$01, $BF,
-$02, $F0,
-$03, $27,
-$04, $86,
-$06, $7F,
-$06, $7F,
-$07, $80,
-$08, $44,
-$09, $87,
-$FF,
-$FF,
-$01, $BF,
-$01, $BF,
-$02, $F0,
-$03, $5B,
-$04, $86,
-$06, $7F,
-$06, $7F,
-$07, $80,
-$08, $59,
-$09, $87,
-$FF,
-$FF,
-$01, $BF,
-$01, $BF,
-$02, $F0,
-$03, $AC,
-$04, $85,
-$06, $7F,
-$06, $7F,
-$07, $80,
-$08, $14,
-$09, $87,
-$FF,
-$FF,
-$01, $BF,
-$01, $BF,
-$02, $F0,
-$03, $27,
-$04, $86,
-$06, $7F,
-$06, $7F,
-$07, $80,
-$08, $44,
-$09, $87,
-$FF,
-$FF,
-$01, $BF,
-$01, $BF,
-$02, $F0,
-$03, $72,
-$04, $86,
-$06, $7F,
-$06, $7F,
-$07, $80,
-$08, $62,
-$09, $87,
-$FF,
-$FF,
-$01, $BF,
-$01, $BF,
-$02, $F0,
-$03, $D6,
-$04, $86,
-$06, $7F,
-$06, $7F,
-$07, $80,
-$08, $8A,
-$09, $87,
-$FF,
-$FF,
-$01, $BF,
-$01, $BF,
-$02, $F0,
-$03, $14,
-$04, $87,
-$06, $7F,
-$06, $7F,
-$07, $80,
-$08, $A2,
-$09, $87,
-$FF,
-$FF,
-$01, $BF,
-$01, $BF,
-$02, $F0,
-$03, $39,
-$04, $87,
-$06, $7F,
-$06, $7F,
-$07, $80,
-$08, $B1,
-$09, $87,
-$FF,
-$FF,
-$01, $BF,
-$01, $BF,
-$02, $F0,
-$03, $4F,
-$04, $87,
-$06, $7F,
-$06, $7F,
-$07, $80,
-$08, $BA,
-$09, $87,
-$FF,
-$FF,
-$01, $BF,
-$01, $BF,
-$02, $F0,
-$03, $62,
-$04, $87,
-$06, $7F,
-$06, $7F,
-$07, $80,
-$08, $C1,
-$09, $87,
-$FF,
-$FF,
-$07, $F0,
-$01, $BF,
-$01, $BF,
-$02, $D0,
-$03, $6B,
-$04, $87,
-$06, $BF,
-$06, $BF,
-$07, $D0,
-$08, $39,
-$09, $87,
-$FF, $FF,
-$01, $BF,
-$01, $BF,
-$02, $D0,
-$03, $6B,
-$04, $87,
-$06, $BF,
-$06, $BF,
-$07, $D0,
-$08, $39,
-$09, $87,
-$FF, $FF,
-$01, $BF,
-$01, $BF,
-$02, $D0,
-$03, $6B,
-$04, $87,
-$06, $BF,
-$06, $BF,
-$07, $D0,
-$08, $39,
-$09, $87,
-$FF, $FF, $FF, $FF, $FF, $FF,
-$01, $BF,
-$01, $BF,
-$02, $10,
-$03, $6B,
-$04, $87,
-$06, $BF,
-$06, $BF,
-$07, $10,
-$08, $39,
-$09, $87,
-$FF, $FF,
-$01, $BF,
-$01, $BF,
-$02, $10,
-$03, $6B,
-$04, $87,
-$06, $BF,
-$06, $BF,
-$07, $10,
-$08, $39,
-$09, $87,
-$FF, $FF,
-$01, $BF,
-$01, $BF,
-$02, $10,
-$03, $6B,
-$04, $87,
-$06, $BF,
-$06, $BF,
-$07, $10,
-$08, $39,
-$09, $87,
-$FF, $FF, $FF, $FF,
-$01, $BF,
-$01, $BF,
-$02, $00,
-$03, $6B,
-$04, $87,
-$06, $BF,
-$06, $BF,
-$07, $00,
-$08, $39,
-$09, $87,
-$FF, $FF, $FF, $FF,
-$02, $08,
-$03, $6B,
-$04, $87,
-$07, $08,
-$08, $39,
-$09, $87,
-$FF, $FE,
+DEF REG_NR10_CH1_SWEEP EQU $10
+DEF REG_NR11_CH1_LENDT EQU $11
+DEF REG_NR12_CH1_VOLEV EQU $12
+DEF REG_NR13_CH1_FRQLO EQU $13
+DEF REG_NR14_CH1_FRQHI EQU $14
+DEF REG_NR21_CH2_LENDT EQU $16
+DEF REG_NR22_CH2_VOLEV EQU $17
+DEF REG_NR23_CH2_FRQLO EQU $18
+DEF REG_NR24_CH2_FRQHI EQU $19
+DEF REG_NR30_CH3_DACEN EQU $1A
+DEF REG_NR31_CH3_LENGT EQU $1B
+DEF REG_NR32_CH3_VOLUM EQU $1C
+DEF REG_NR33_CH3_FRQLO EQU $1D
+DEF REG_NR34_CH3_FRQHI EQU $1E
+DEF REG_NR41_CH4_LENGT EQU $20
+DEF REG_NR42_CH4_VOLEV EQU $21
+DEF REG_NR43_CH4_FQRND EQU $22
+DEF REG_NR44_CH4_CNTRL EQU $23
+DEF REG_NR50_MVOLVINPN EQU $24
+DEF REG_NR51_MASTERPAN EQU $25
+DEF REG_NR52_MASTERCTL EQU $26
+DEF REG_WAVE_PATTERN_0 EQU $30
+DEF REG_WAVE_PATTERN_1 EQU $31
+DEF REG_WAVE_PATTERN_2 EQU $32
+DEF REG_WAVE_PATTERN_3 EQU $33
+DEF REG_WAVE_PATTERN_4 EQU $34
+DEF REG_WAVE_PATTERN_5 EQU $35
+DEF REG_WAVE_PATTERN_6 EQU $36
+DEF REG_WAVE_PATTERN_7 EQU $37
+DEF REG_WAVE_PATTERN_8 EQU $38
+DEF REG_WAVE_PATTERN_9 EQU $39
+DEF REG_WAVE_PATTERN_A EQU $3A
+DEF REG_WAVE_PATTERN_B EQU $3B
+DEF REG_WAVE_PATTERN_C EQU $3C
+DEF REG_WAVE_PATTERN_D EQU $3D
+DEF REG_WAVE_PATTERN_E EQU $3E
+DEF REG_WAVE_PATTERN_F EQU $3F
+
+sSFXPieceI::
+    db REG_NR12_CH1_VOLEV, $00, REG_NR14_CH1_FRQHI, $80, REG_NR22_CH2_VOLEV, $00, REG_NR24_CH2_FRQHI, $80
+    db REG_NR32_CH3_VOLUM, $00, REG_NR34_CH3_FRQHI, $80, REG_NR42_CH4_VOLEV, $00, REG_NR44_CH4_CNTRL, $80
+    db REG_NR10_CH1_SWEEP, $00, REG_NR52_MASTERCTL, $8F, REG_NR51_MASTERPAN, $FF, REG_NR50_MVOLVINPN, $77
+    db REG_NR12_CH1_VOLEV, $F0, REG_NR22_CH2_VOLEV, $F0, REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF
+    db REG_NR12_CH1_VOLEV, $F0, REG_NR13_CH1_FRQLO, $AC, REG_NR14_CH1_FRQHI, $85, REG_NR21_CH2_LENDT, $7F
+    db REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $80, REG_NR23_CH2_FRQLO, $14, REG_NR24_CH2_FRQHI, $87
+    db $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $F0, REG_NR13_CH1_FRQLO, $ED
+    db REG_NR14_CH1_FRQHI, $85, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $80
+    db REG_NR23_CH2_FRQLO, $2D, REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $F0, REG_NR13_CH1_FRQLO, $27
+    db REG_NR14_CH1_FRQHI, $86, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $80
+    db REG_NR23_CH2_FRQLO, $44, REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $F0, REG_NR13_CH1_FRQLO, $AC
+    db REG_NR14_CH1_FRQHI, $85, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $80
+    db REG_NR23_CH2_FRQLO, $14, REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $F0, REG_NR13_CH1_FRQLO, $ED
+    db REG_NR14_CH1_FRQHI, $85, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $80
+    db REG_NR23_CH2_FRQLO, $2D, REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $F0, REG_NR13_CH1_FRQLO, $27
+    db REG_NR14_CH1_FRQHI, $86, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $80
+    db REG_NR23_CH2_FRQLO, $44, REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $F0, REG_NR13_CH1_FRQLO, $5B
+    db REG_NR14_CH1_FRQHI, $86, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $80
+    db REG_NR23_CH2_FRQLO, $59, REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $F0, REG_NR13_CH1_FRQLO, $AC
+    db REG_NR14_CH1_FRQHI, $85, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $80
+    db REG_NR23_CH2_FRQLO, $14, REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $F0, REG_NR13_CH1_FRQLO, $27
+    db REG_NR14_CH1_FRQHI, $86, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $80
+    db REG_NR23_CH2_FRQLO, $44, REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $F0, REG_NR13_CH1_FRQLO, $72
+    db REG_NR14_CH1_FRQHI, $86, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $80
+    db REG_NR23_CH2_FRQLO, $62, REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $F0, REG_NR13_CH1_FRQLO, $D6
+    db REG_NR14_CH1_FRQHI, $86, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $80
+    db REG_NR23_CH2_FRQLO, $8A, REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $F0, REG_NR13_CH1_FRQLO, $14
+    db REG_NR14_CH1_FRQHI, $87, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $80
+    db REG_NR23_CH2_FRQLO, $A2, REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $F0, REG_NR13_CH1_FRQLO, $39
+    db REG_NR14_CH1_FRQHI, $87, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $80
+    db REG_NR23_CH2_FRQLO, $B1, REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $F0, REG_NR13_CH1_FRQLO, $4F
+    db REG_NR14_CH1_FRQHI, $87, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $80
+    db REG_NR23_CH2_FRQLO, $BA, REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $F0, REG_NR13_CH1_FRQLO, $62
+    db REG_NR14_CH1_FRQHI, $87, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $80
+    db REG_NR23_CH2_FRQLO, $C1, REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR22_CH2_VOLEV, $F0, REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $D0
+    db REG_NR13_CH1_FRQLO, $6B, REG_NR14_CH1_FRQHI, $87, REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF
+    db REG_NR22_CH2_VOLEV, $D0, REG_NR23_CH2_FRQLO, $39, REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $D0, REG_NR13_CH1_FRQLO, $6B
+    db REG_NR14_CH1_FRQHI, $87, REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF, REG_NR22_CH2_VOLEV, $D0
+    db REG_NR23_CH2_FRQLO, $39, REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $D0, REG_NR13_CH1_FRQLO, $6B
+    db REG_NR14_CH1_FRQHI, $87, REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF, REG_NR22_CH2_VOLEV, $D0
+    db REG_NR23_CH2_FRQLO, $39, REG_NR24_CH2_FRQHI, $87, $FF, $FF, $FF, $FF
+    db $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $10, REG_NR13_CH1_FRQLO, $6B
+    db REG_NR14_CH1_FRQHI, $87, REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF, REG_NR22_CH2_VOLEV, $10
+    db REG_NR23_CH2_FRQLO, $39, REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $10, REG_NR13_CH1_FRQLO, $6B
+    db REG_NR14_CH1_FRQHI, $87, REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF, REG_NR22_CH2_VOLEV, $10
+    db REG_NR23_CH2_FRQLO, $39, REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $10, REG_NR13_CH1_FRQLO, $6B
+    db REG_NR14_CH1_FRQHI, $87, REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF, REG_NR22_CH2_VOLEV, $10
+    db REG_NR23_CH2_FRQLO, $39, REG_NR24_CH2_FRQHI, $87, $FF, $FF, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $00, REG_NR13_CH1_FRQLO, $6B
+    db REG_NR14_CH1_FRQHI, $87, REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF, REG_NR22_CH2_VOLEV, $00
+    db REG_NR23_CH2_FRQLO, $39, REG_NR24_CH2_FRQHI, $87, $FF, $FF, $FF, $FF
+
+    db REG_NR12_CH1_VOLEV, $08, REG_NR13_CH1_FRQLO, $6B, REG_NR14_CH1_FRQHI, $87, REG_NR22_CH2_VOLEV, $08
+    db REG_NR23_CH2_FRQLO, $39, REG_NR24_CH2_FRQHI, $87, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FE
+
+sSFXPieceIEnd::
+sSFXPieceZ::
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $F0, REG_NR13_CH1_FRQLO, $7B
+    db REG_NR14_CH1_FRQHI, $87, $FF, $FF
+
+    db REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF, REG_NR22_CH2_VOLEV, $F0, REG_NR23_CH2_FRQLO, $4F
+    db REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $F0, REG_NR13_CH1_FRQLO, $39
+    db REG_NR14_CH1_FRQHI, $87, $FF, $FF
+
+    db REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF, REG_NR22_CH2_VOLEV, $F0, REG_NR23_CH2_FRQLO, $2D
+    db REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $F0, REG_NR13_CH1_FRQLO, $F7
+    db REG_NR14_CH1_FRQHI, $86, $FF, $FF
+
+    db REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF, REG_NR22_CH2_VOLEV, $F0, REG_NR23_CH2_FRQLO, $D6
+    db REG_NR24_CH2_FRQHI, $86, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $20, REG_NR13_CH1_FRQLO, $7B
+    db REG_NR14_CH1_FRQHI, $87, $FF, $FF
+
+    db REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF, REG_NR22_CH2_VOLEV, $20, REG_NR23_CH2_FRQLO, $4F
+    db REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $20, REG_NR13_CH1_FRQLO, $39
+    db REG_NR14_CH1_FRQHI, $87, $FF, $FF
+
+    db REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF, REG_NR22_CH2_VOLEV, $20, REG_NR23_CH2_FRQLO, $2D
+    db REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $20, REG_NR13_CH1_FRQLO, $F7
+    db REG_NR14_CH1_FRQHI, $86, $FF, $FF
+
+    db REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF, REG_NR22_CH2_VOLEV, $20, REG_NR23_CH2_FRQLO, $D6
+    db REG_NR24_CH2_FRQHI, $86, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $10, REG_NR13_CH1_FRQLO, $7B
+    db REG_NR14_CH1_FRQHI, $87, $FF, $FF
+
+    db REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF, REG_NR22_CH2_VOLEV, $10, REG_NR23_CH2_FRQLO, $4F
+    db REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $10, REG_NR13_CH1_FRQLO, $39
+    db REG_NR14_CH1_FRQHI, $87, $FF, $FF
+
+    db REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF, REG_NR22_CH2_VOLEV, $10, REG_NR23_CH2_FRQLO, $2D
+    db REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $10, REG_NR13_CH1_FRQLO, $F7
+    db REG_NR14_CH1_FRQHI, $86, $FF, $FF
+
+    db REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF, REG_NR22_CH2_VOLEV, $10, REG_NR23_CH2_FRQLO, $D6
+    db REG_NR24_CH2_FRQHI, $86, $FF, $FF
+
+    db REG_NR12_CH1_VOLEV, $08, REG_NR13_CH1_FRQLO, $F7, REG_NR14_CH1_FRQHI, $86, $FF, $FF
+
+    db REG_NR22_CH2_VOLEV, $08, REG_NR23_CH2_FRQLO, $D6, REG_NR24_CH2_FRQHI, $86, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FE
+
+sSFXPieceZEnd::
+sSFXPieceS::
+    db REG_NR12_CH1_VOLEV, $F0, REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $F0
+    db REG_NR13_CH1_FRQLO, $6B, REG_NR14_CH1_FRQHI, $87, $FF, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $F0, REG_NR13_CH1_FRQLO, $39
+    db REG_NR14_CH1_FRQHI, $87, $FF, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $F0, REG_NR13_CH1_FRQLO, $59
+    db REG_NR14_CH1_FRQHI, $87, $FF, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $F0, REG_NR13_CH1_FRQLO, $21
+    db REG_NR14_CH1_FRQHI, $87, $FF, $FF, $FF
+
+    db REG_NR22_CH2_VOLEV, $F0, REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $F0
+    db REG_NR13_CH1_FRQLO, $39, REG_NR14_CH1_FRQHI, $87, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F
+    db REG_NR22_CH2_VOLEV, $20, REG_NR23_CH2_FRQLO, $6B, REG_NR24_CH2_FRQHI, $87, $FF, $FF
+    db $FF
+
+    db REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $F0, REG_NR13_CH1_FRQLO, $7B
+    db REG_NR14_CH1_FRQHI, $87, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $20
+    db REG_NR23_CH2_FRQLO, $39, REG_NR24_CH2_FRQHI, $87, $FF, $FF, $FF
+
+    db REG_NR12_CH1_VOLEV, $08, REG_NR13_CH1_FRQLO, $7B, REG_NR14_CH1_FRQHI, $87, REG_NR21_CH2_LENDT, $7F
+    db REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $20, REG_NR23_CH2_FRQLO, $59, REG_NR24_CH2_FRQHI, $87
+    db $FF, $FF, $FF
+
+    db REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $20, REG_NR23_CH2_FRQLO, $21
+    db REG_NR24_CH2_FRQHI, $87, $FF, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $10, REG_NR13_CH1_FRQLO, $6B
+    db REG_NR14_CH1_FRQHI, $87, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $20
+    db REG_NR23_CH2_FRQLO, $39, REG_NR24_CH2_FRQHI, $87, $FF, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $10, REG_NR13_CH1_FRQLO, $39
+    db REG_NR14_CH1_FRQHI, $87, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $20
+    db REG_NR23_CH2_FRQLO, $7B, REG_NR24_CH2_FRQHI, $87, $FF, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $10, REG_NR13_CH1_FRQLO, $59
+    db REG_NR14_CH1_FRQHI, $87, REG_NR22_CH2_VOLEV, $08, REG_NR23_CH2_FRQLO, $7B, REG_NR24_CH2_FRQHI, $87
+    db $FF, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $10, REG_NR13_CH1_FRQLO, $21
+    db REG_NR14_CH1_FRQHI, $87, $FF, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $10, REG_NR13_CH1_FRQLO, $39
+    db REG_NR14_CH1_FRQHI, $87, $FF, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $10, REG_NR13_CH1_FRQLO, $7B
+    db REG_NR14_CH1_FRQHI, $87, $FF, $FF, $FF
+
+    db REG_NR12_CH1_VOLEV, $08, REG_NR13_CH1_FRQLO, $7B, REG_NR14_CH1_FRQHI, $87, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FE
+
+sSFXPieceSEnd::
+sSFXPieceJ::
+    db REG_NR12_CH1_VOLEV, $F1, REG_NR22_CH2_VOLEV, $F1, REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F
+    db REG_NR12_CH1_VOLEV, $F1, REG_NR13_CH1_FRQLO, $E7, REG_NR14_CH1_FRQHI, $86, REG_NR21_CH2_LENDT, $7F
+    db REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $F1, REG_NR23_CH2_FRQLO, $59, REG_NR24_CH2_FRQHI, $87
+    db $FF, $FF, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $F1, REG_NR13_CH1_FRQLO, $72
+    db REG_NR14_CH1_FRQHI, $86, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $F1
+    db REG_NR23_CH2_FRQLO, $D6, REG_NR24_CH2_FRQHI, $86, $FF, $FF, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $F1, REG_NR13_CH1_FRQLO, $B2
+    db REG_NR14_CH1_FRQHI, $86, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $F1
+    db REG_NR23_CH2_FRQLO, $14, REG_NR24_CH2_FRQHI, $87, $FF, $FF, $FF, $FF
+
+    db REG_NR12_CH1_VOLEV, $08, REG_NR13_CH1_FRQLO, $B2, REG_NR14_CH1_FRQHI, $86, REG_NR22_CH2_VOLEV, $08
+    db REG_NR23_CH2_FRQLO, $14, REG_NR24_CH2_FRQHI, $87, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FE
+
+sSFXPieceJEnd::
+sSFXPieceL::
+    db REG_NR12_CH1_VOLEV, $F0, REG_NR22_CH2_VOLEV, $F0, REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F
+    db REG_NR12_CH1_VOLEV, $F0, REG_NR13_CH1_FRQLO, $9E, REG_NR14_CH1_FRQHI, $86, REG_NR21_CH2_LENDT, $7F
+    db REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $F0, REG_NR23_CH2_FRQLO, $06, REG_NR24_CH2_FRQHI, $87
+    db $FF, $FF, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $F0, REG_NR13_CH1_FRQLO, $C4
+    db REG_NR14_CH1_FRQHI, $86, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $F0
+    db REG_NR23_CH2_FRQLO, $21, REG_NR24_CH2_FRQHI, $87, $FF, $FF, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $F0, REG_NR13_CH1_FRQLO, $E7
+    db REG_NR14_CH1_FRQHI, $86, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $F0
+    db REG_NR23_CH2_FRQLO, $39, REG_NR24_CH2_FRQHI, $87, $FF, $FF, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $20, REG_NR13_CH1_FRQLO, $9E
+    db REG_NR14_CH1_FRQHI, $86, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $20
+    db REG_NR23_CH2_FRQLO, $06, REG_NR24_CH2_FRQHI, $87, $FF, $FF, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $20, REG_NR13_CH1_FRQLO, $C4
+    db REG_NR14_CH1_FRQHI, $86, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $20
+    db REG_NR23_CH2_FRQLO, $21, REG_NR24_CH2_FRQHI, $87, $FF, $FF, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $20, REG_NR13_CH1_FRQLO, $E7
+    db REG_NR14_CH1_FRQHI, $86, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $20
+    db REG_NR23_CH2_FRQLO, $39, REG_NR24_CH2_FRQHI, $87, $FF, $FF, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $10, REG_NR13_CH1_FRQLO, $9E
+    db REG_NR14_CH1_FRQHI, $86, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $10
+    db REG_NR23_CH2_FRQLO, $06, REG_NR24_CH2_FRQHI, $87, $FF, $FF, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $10, REG_NR13_CH1_FRQLO, $C4
+    db REG_NR14_CH1_FRQHI, $86, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $10
+    db REG_NR23_CH2_FRQLO, $21, REG_NR24_CH2_FRQHI, $87, $FF, $FF, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $10, REG_NR13_CH1_FRQLO, $E7
+    db REG_NR14_CH1_FRQHI, $86, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $10
+    db REG_NR23_CH2_FRQLO, $39, REG_NR24_CH2_FRQHI, $87, $FF, $FF, $FF, $FF
+
+    db REG_NR12_CH1_VOLEV, $08, REG_NR13_CH1_FRQLO, $E7, REG_NR14_CH1_FRQHI, $86, REG_NR22_CH2_VOLEV, $08
+    db REG_NR23_CH2_FRQLO, $39, REG_NR24_CH2_FRQHI, $87, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FE
+
+sSFXPieceLEnd::
+sSFXPieceO::
+    db REG_NR22_CH2_VOLEV, $F0, REG_NR32_CH3_VOLUM, $20, REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF
+    db REG_NR22_CH2_VOLEV, $F0, REG_NR23_CH2_FRQLO, $14, REG_NR24_CH2_FRQHI, $87, REG_NR30_CH3_DACEN, $00
+    db REG_WAVE_PATTERN_0, $FF, REG_WAVE_PATTERN_1, $ED, REG_WAVE_PATTERN_2, $CB, REG_WAVE_PATTERN_3, $A9
+    db REG_WAVE_PATTERN_4, $87, REG_WAVE_PATTERN_5, $65, REG_WAVE_PATTERN_6, $43, REG_WAVE_PATTERN_7, $21
+    db REG_WAVE_PATTERN_8, $12, REG_WAVE_PATTERN_9, $34, REG_WAVE_PATTERN_A, $56, REG_WAVE_PATTERN_B, $78
+    db REG_WAVE_PATTERN_C, $9A, REG_WAVE_PATTERN_D, $BC, REG_WAVE_PATTERN_E, $DE, REG_WAVE_PATTERN_F, $FF
+    db REG_NR30_CH3_DACEN, $00, REG_NR30_CH3_DACEN, $80, REG_NR32_CH3_VOLUM, $20, REG_NR33_CH3_FRQLO, $B2
+    db REG_NR34_CH3_FRQHI, $86, $FF, $FF, $FF, $FF, $FF
+
+    db REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF, REG_NR22_CH2_VOLEV, $F0, REG_NR23_CH2_FRQLO, $F7
+    db REG_NR24_CH2_FRQHI, $86, REG_NR30_CH3_DACEN, $00, REG_NR30_CH3_DACEN, $80, REG_NR32_CH3_VOLUM, $20
+    db REG_NR33_CH3_FRQLO, $89, REG_NR34_CH3_FRQHI, $86, $FF, $FF, $FF, $FF
+    db $FF
+
+    db REG_NR22_CH2_VOLEV, $08, REG_NR23_CH2_FRQLO, $F7, REG_NR24_CH2_FRQHI, $86, REG_NR32_CH3_VOLUM, $00
+    db REG_NR33_CH3_FRQLO, $89, REG_NR34_CH3_FRQHI, $06, $FF, $FF, $FF
+
+    db REG_NR32_CH3_VOLUM, $60, REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF, REG_NR22_CH2_VOLEV, $40
+    db REG_NR23_CH2_FRQLO, $14, REG_NR24_CH2_FRQHI, $87, REG_NR30_CH3_DACEN, $00, REG_NR30_CH3_DACEN, $80
+    db REG_NR32_CH3_VOLUM, $60, REG_NR33_CH3_FRQLO, $B2, REG_NR34_CH3_FRQHI, $86, $FF, $FF
+    db $FF, $FF, $FF
+
+    db REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF, REG_NR22_CH2_VOLEV, $40, REG_NR23_CH2_FRQLO, $F7
+    db REG_NR24_CH2_FRQHI, $86, REG_NR30_CH3_DACEN, $00, REG_NR30_CH3_DACEN, $80, REG_NR32_CH3_VOLUM, $60
+    db REG_NR33_CH3_FRQLO, $89, REG_NR34_CH3_FRQHI, $86, $FF, $FF, $FF, $FF
+    db $FF
+
+    db REG_NR22_CH2_VOLEV, $08, REG_NR23_CH2_FRQLO, $F7, REG_NR24_CH2_FRQHI, $86, REG_NR32_CH3_VOLUM, $00
+    db REG_NR33_CH3_FRQLO, $89, REG_NR34_CH3_FRQHI, $06, $FF, $FF, $FF
+
+    db REG_NR32_CH3_VOLUM, $00, REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF, REG_NR22_CH2_VOLEV, $20
+    db REG_NR23_CH2_FRQLO, $14, REG_NR24_CH2_FRQHI, $87, REG_NR30_CH3_DACEN, $00, REG_NR30_CH3_DACEN, $80
+    db REG_NR32_CH3_VOLUM, $00, REG_NR33_CH3_FRQLO, $B2, REG_NR34_CH3_FRQHI, $86, $FF, $FF
+    db $FF, $FF, $FF
+
+    db REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF, REG_NR22_CH2_VOLEV, $20, REG_NR23_CH2_FRQLO, $F7
+    db REG_NR24_CH2_FRQHI, $86, REG_NR30_CH3_DACEN, $00, REG_NR30_CH3_DACEN, $80, REG_NR32_CH3_VOLUM, $00
+    db REG_NR33_CH3_FRQLO, $89, REG_NR34_CH3_FRQHI, $86, $FF, $FF, $FF, $FF
+    db $FF
+
+    db REG_NR22_CH2_VOLEV, $08, REG_NR23_CH2_FRQLO, $F7, REG_NR24_CH2_FRQHI, $86, REG_NR32_CH3_VOLUM, $00
+    db REG_NR33_CH3_FRQLO, $89, REG_NR34_CH3_FRQHI, $06, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FE
+
+sSFXPieceOEnd::
+sSFXPieceT::
+    db REG_NR12_CH1_VOLEV, $F0, REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $F0
+    db REG_NR13_CH1_FRQLO, $8A, REG_NR14_CH1_FRQHI, $87, REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF
+    db REG_NR22_CH2_VOLEV, $F0, REG_NR23_CH2_FRQLO, $62, REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $F0, REG_NR13_CH1_FRQLO, $2D
+    db REG_NR14_CH1_FRQHI, $87, $FF, $FF
+
+    db REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF, REG_NR22_CH2_VOLEV, $F0, REG_NR23_CH2_FRQLO, $06
+    db REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $F0, REG_NR13_CH1_FRQLO, $D6
+    db REG_NR14_CH1_FRQHI, $86, $FF, $FF
+
+    db REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF, REG_NR22_CH2_VOLEV, $F0, REG_NR23_CH2_FRQLO, $F7
+    db REG_NR24_CH2_FRQHI, $86, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $F0, REG_NR13_CH1_FRQLO, $14
+    db REG_NR14_CH1_FRQHI, $87, $FF, $FF
+
+    db REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF, REG_NR22_CH2_VOLEV, $F0, REG_NR23_CH2_FRQLO, $2D
+    db REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $F0, REG_NR13_CH1_FRQLO, $62
+    db REG_NR14_CH1_FRQHI, $87, $FF, $FF
+
+    db REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF, REG_NR22_CH2_VOLEV, $F0, REG_NR23_CH2_FRQLO, $8A
+    db REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $20, REG_NR13_CH1_FRQLO, $D6
+    db REG_NR14_CH1_FRQHI, $86, REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF, REG_NR22_CH2_VOLEV, $20
+    db REG_NR23_CH2_FRQLO, $06, REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF, REG_NR22_CH2_VOLEV, $20, REG_NR23_CH2_FRQLO, $F7
+    db REG_NR24_CH2_FRQHI, $86, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $20, REG_NR13_CH1_FRQLO, $14
+    db REG_NR14_CH1_FRQHI, $87, $FF, $FF
+
+    db REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF, REG_NR22_CH2_VOLEV, $20, REG_NR23_CH2_FRQLO, $2D
+    db REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $20, REG_NR13_CH1_FRQLO, $62
+    db REG_NR14_CH1_FRQHI, $87, $FF, $FF
+
+    db REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF, REG_NR22_CH2_VOLEV, $20, REG_NR23_CH2_FRQLO, $8A
+    db REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $10, REG_NR13_CH1_FRQLO, $D6
+    db REG_NR14_CH1_FRQHI, $86, REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF, REG_NR22_CH2_VOLEV, $10
+    db REG_NR23_CH2_FRQLO, $06, REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF, REG_NR22_CH2_VOLEV, $10, REG_NR23_CH2_FRQLO, $F7
+    db REG_NR24_CH2_FRQHI, $86, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $10, REG_NR13_CH1_FRQLO, $14
+    db REG_NR14_CH1_FRQHI, $87, $FF, $FF
+
+    db REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF, REG_NR22_CH2_VOLEV, $10, REG_NR23_CH2_FRQLO, $2D
+    db REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $10, REG_NR13_CH1_FRQLO, $62
+    db REG_NR14_CH1_FRQHI, $87, $FF, $FF
+
+    db REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF, REG_NR22_CH2_VOLEV, $10, REG_NR23_CH2_FRQLO, $8A
+    db REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR12_CH1_VOLEV, $08, REG_NR13_CH1_FRQLO, $62, REG_NR14_CH1_FRQHI, $87, REG_NR22_CH2_VOLEV, $08
+    db REG_NR23_CH2_FRQLO, $8A, REG_NR24_CH2_FRQHI, $87, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FE
+
+sSFXPieceTEnd::
+sSFXIRS::
+    db REG_NR42_CH4_VOLEV, $F2, REG_NR41_CH4_LENGT, $3F, REG_NR42_CH4_VOLEV, $F2, REG_NR43_CH4_FQRND, $44
+    db REG_NR44_CH4_CNTRL, $80, $FF
+
+    db REG_NR43_CH4_FQRND, $15, REG_NR44_CH4_CNTRL, $00, $FF
+
+    db REG_NR43_CH4_FQRND, $01, REG_NR44_CH4_CNTRL, $00, $FF
+
+    db REG_NR12_CH1_VOLEV, $F1, REG_NR22_CH2_VOLEV, $F1, REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F
+    db REG_NR12_CH1_VOLEV, $F1, REG_NR13_CH1_FRQLO, $6B, REG_NR14_CH1_FRQHI, $87, REG_NR21_CH2_LENDT, $7F
+    db REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $81, REG_NR23_CH2_FRQLO, $DF, REG_NR24_CH2_FRQHI, $87
+    db REG_NR42_CH4_VOLEV, $08, REG_NR43_CH4_FQRND, $44, REG_NR44_CH4_CNTRL, $80, $FF
+
+    db REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $F1, REG_NR13_CH1_FRQLO, $9D
+    db REG_NR14_CH1_FRQHI, $87, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $81
+    db REG_NR23_CH2_FRQLO, $DF, REG_NR24_CH2_FRQHI, $87, $FF
+
+    db REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $F1, REG_NR13_CH1_FRQLO, $B6
+    db REG_NR14_CH1_FRQHI, $87, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $81
+    db REG_NR23_CH2_FRQLO, $DF, REG_NR24_CH2_FRQHI, $87, $FF
+
+    db REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $F1, REG_NR13_CH1_FRQLO, $C5
+    db REG_NR14_CH1_FRQHI, $87, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $81
+    db REG_NR23_CH2_FRQLO, $DF, REG_NR24_CH2_FRQHI, $87, $FF
+
+    db REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $F1, REG_NR13_CH1_FRQLO, $CE
+    db REG_NR14_CH1_FRQHI, $87, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $81
+    db REG_NR23_CH2_FRQLO, $DF, REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $F1, REG_NR13_CH1_FRQLO, $D6
+    db REG_NR14_CH1_FRQHI, $87, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $81
+    db REG_NR23_CH2_FRQLO, $DF, REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $F1, REG_NR13_CH1_FRQLO, $D9
+    db REG_NR14_CH1_FRQHI, $87, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $81
+    db REG_NR23_CH2_FRQLO, $DF, REG_NR24_CH2_FRQHI, $87, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FE
+
+sSFXIRSEnd::
+sSFXDrop::
+    db REG_NR12_CH1_VOLEV, $F0, REG_NR42_CH4_VOLEV, $F1, REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F
+    db REG_NR12_CH1_VOLEV, $F0, REG_NR13_CH1_FRQLO, $9D, REG_NR14_CH1_FRQHI, $84, REG_NR41_CH4_LENGT, $3F
+    db REG_NR42_CH4_VOLEV, $F1, REG_NR43_CH4_FQRND, $57, REG_NR44_CH4_CNTRL, $80, $FF
+
+    db REG_NR13_CH1_FRQLO, $12, REG_NR14_CH1_FRQHI, $03, $FF
+
+    db REG_NR13_CH1_FRQLO, $D2, REG_NR14_CH1_FRQHI, $00, $FF
+
+    db REG_NR13_CH1_FRQLO, $01, REG_NR14_CH1_FRQHI, $00, $FF
+
+    db REG_NR13_CH1_FRQLO, $01, REG_NR14_CH1_FRQHI, $00, $FF
+
+    db REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $80, REG_NR13_CH1_FRQLO, $39
+    db REG_NR14_CH1_FRQHI, $81, REG_NR41_CH4_LENGT, $3F, REG_NR42_CH4_VOLEV, $F1, REG_NR43_CH4_FQRND, $47
+    db REG_NR44_CH4_CNTRL, $80, $FF
+
+    db REG_NR13_CH1_FRQLO, $01, REG_NR14_CH1_FRQHI, $00, $FF
+
+    db REG_NR13_CH1_FRQLO, $01, REG_NR14_CH1_FRQHI, $00, $FF
+
+    db REG_NR13_CH1_FRQLO, $01, REG_NR14_CH1_FRQHI, $00, $FF
+
+    db REG_NR13_CH1_FRQLO, $01, REG_NR14_CH1_FRQHI, $00, $FF
+
+    db REG_NR12_CH1_VOLEV, $08, REG_NR13_CH1_FRQLO, $01, REG_NR14_CH1_FRQHI, $80, $FF
+
+    db REG_NR13_CH1_FRQLO, $01, REG_NR14_CH1_FRQHI, $00, $FF
+
+    db REG_NR13_CH1_FRQLO, $01, REG_NR14_CH1_FRQHI, $00, $FF
+
+    db REG_NR13_CH1_FRQLO, $01, REG_NR14_CH1_FRQHI, $00, $FF
+
+    db REG_NR13_CH1_FRQLO, $01, REG_NR14_CH1_FRQHI, $00, $FF
+
+    db REG_NR13_CH1_FRQLO, $01, REG_NR14_CH1_FRQHI, $00, $FF
+
+    db REG_NR13_CH1_FRQLO, $01, REG_NR14_CH1_FRQHI, $00, $FF
+
+    db REG_NR13_CH1_FRQLO, $01, REG_NR14_CH1_FRQHI, $00, $FF
+
+    db REG_NR13_CH1_FRQLO, $01, REG_NR14_CH1_FRQHI, $00, $FF
+
+    db REG_NR13_CH1_FRQLO, $01, REG_NR14_CH1_FRQHI, $00, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FE
+
+sSFXDropEnd::
+sSFXLock::
+    db REG_NR42_CH4_VOLEV, $F2, REG_NR41_CH4_LENGT, $3F, REG_NR42_CH4_VOLEV, $12, REG_NR43_CH4_FQRND, $14
+    db REG_NR44_CH4_CNTRL, $80, $FF
+
+    db REG_NR43_CH4_FQRND, $00, REG_NR44_CH4_CNTRL, $00, $FF
+
+    db REG_NR43_CH4_FQRND, $00, REG_NR44_CH4_CNTRL, $00, $FF
+
+    db REG_NR41_CH4_LENGT, $3F, REG_NR42_CH4_VOLEV, $F2, REG_NR43_CH4_FQRND, $A4, REG_NR44_CH4_CNTRL, $80
+    db $FF
+
+    db REG_NR43_CH4_FQRND, $75, REG_NR44_CH4_CNTRL, $00, $FF
+
+    db REG_NR43_CH4_FQRND, $55, REG_NR44_CH4_CNTRL, $00, $FF
+
+    db REG_NR43_CH4_FQRND, $35, REG_NR44_CH4_CNTRL, $00, $FF
+
+    db REG_NR43_CH4_FQRND, $14, REG_NR44_CH4_CNTRL, $00, $FF
+
+    db REG_NR43_CH4_FQRND, $00, REG_NR44_CH4_CNTRL, $00, $FF
+
+    db REG_NR41_CH4_LENGT, $3F, REG_NR42_CH4_VOLEV, $22, REG_NR43_CH4_FQRND, $A4, REG_NR44_CH4_CNTRL, $80
+    db $FF
+
+    db REG_NR43_CH4_FQRND, $75, REG_NR44_CH4_CNTRL, $00, $FF
+
+    db REG_NR43_CH4_FQRND, $55, REG_NR44_CH4_CNTRL, $00, $FF
+
+    db REG_NR41_CH4_LENGT, $3F, REG_NR42_CH4_VOLEV, $12, REG_NR43_CH4_FQRND, $A4, REG_NR44_CH4_CNTRL, $80
+    db $FF
+
+    db REG_NR43_CH4_FQRND, $75, REG_NR44_CH4_CNTRL, $00, $FF
+
+    db REG_NR43_CH4_FQRND, $55, REG_NR44_CH4_CNTRL, $00, $FF
+
+    db REG_NR43_CH4_FQRND, $35, REG_NR44_CH4_CNTRL, $00, $FF
+
+    db REG_NR43_CH4_FQRND, $14, REG_NR44_CH4_CNTRL, $00, $FF
+
+    db REG_NR43_CH4_FQRND, $00, REG_NR44_CH4_CNTRL, $00, $FF
+
+    db REG_NR43_CH4_FQRND, $00, REG_NR44_CH4_CNTRL, $00, $FF
+
+    db REG_NR43_CH4_FQRND, $00, REG_NR44_CH4_CNTRL, $00, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FE
+
+sSFXLockEnd::
+sSFXBell::
+    db REG_NR12_CH1_VOLEV, $F1, REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $F1
+    db REG_NR13_CH1_FRQLO, $A7, REG_NR14_CH1_FRQHI, $87, $FF, $FF, $FF, $FF
+
+    db REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $F1, REG_NR23_CH2_FRQLO, $97
+    db REG_NR24_CH2_FRQHI, $87, $FF, $FF, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $F1, REG_NR13_CH1_FRQLO, $A7
+    db REG_NR14_CH1_FRQHI, $87, $FF, $FF, $FF, $FF
+
+    db REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $F1, REG_NR23_CH2_FRQLO, $97
+    db REG_NR24_CH2_FRQHI, $87, $FF, $FF, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $F1, REG_NR13_CH1_FRQLO, $A7
+    db REG_NR14_CH1_FRQHI, $87, $FF, $FF, $FF, $FF
+
+    db REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $F1, REG_NR23_CH2_FRQLO, $97
+    db REG_NR24_CH2_FRQHI, $87, $FF, $FF, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $F1, REG_NR13_CH1_FRQLO, $A7
+    db REG_NR14_CH1_FRQHI, $87, $FF, $FF, $FF, $FF
+
+    db REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $F1, REG_NR23_CH2_FRQLO, $97
+    db REG_NR24_CH2_FRQHI, $87, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF
+
+    db REG_NR12_CH1_VOLEV, $08, REG_NR13_CH1_FRQLO, $A7, REG_NR14_CH1_FRQHI, $87, $FF, $FF
+    db $FF, $FF
+
+    db REG_NR22_CH2_VOLEV, $08, REG_NR23_CH2_FRQLO, $97, REG_NR24_CH2_FRQHI, $87, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF, $FF, $FF, $FF, $FF, $FF, $FE
+
+sSFXBellEnd::
diff --git a/src/sfx.asm b/src/sfx.asm
index 092b69c..f80feb6 100644
--- a/src/sfx.asm
+++ b/src/sfx.asm
@@ -5,27 +5,578 @@ DEF SFX_ASM EQU 1
 INCLUDE "globals.asm"
 
 
+DEF REG_NR10_CH1_SWEEP EQU $10
+DEF REG_NR11_CH1_LENDT EQU $11
+DEF REG_NR12_CH1_VOLEV EQU $12
+DEF REG_NR13_CH1_FRQLO EQU $13
+DEF REG_NR14_CH1_FRQHI EQU $14
+DEF REG_NR21_CH2_LENDT EQU $16
+DEF REG_NR22_CH2_VOLEV EQU $17
+DEF REG_NR23_CH2_FRQLO EQU $18
+DEF REG_NR24_CH2_FRQHI EQU $19
+DEF REG_NR30_CH3_DACEN EQU $1A
+DEF REG_NR31_CH3_LENGT EQU $1B
+DEF REG_NR32_CH3_VOLUM EQU $1C
+DEF REG_NR33_CH3_FRQLO EQU $1D
+DEF REG_NR34_CH3_FRQHI EQU $1E
+DEF REG_NR41_CH4_LENGT EQU $20
+DEF REG_NR42_CH4_VOLEV EQU $21
+DEF REG_NR43_CH4_FQRND EQU $22
+DEF REG_NR44_CH4_CNTRL EQU $23
+DEF REG_NR50_MVOLVINPN EQU $24
+DEF REG_NR51_MASTERPAN EQU $25
+DEF REG_NR52_MASTERCTL EQU $26
+DEF REG_WAVE_PATTERN_0 EQU $30
+DEF REG_WAVE_PATTERN_1 EQU $31
+DEF REG_WAVE_PATTERN_2 EQU $32
+DEF REG_WAVE_PATTERN_3 EQU $33
+DEF REG_WAVE_PATTERN_4 EQU $34
+DEF REG_WAVE_PATTERN_5 EQU $35
+DEF REG_WAVE_PATTERN_6 EQU $36
+DEF REG_WAVE_PATTERN_7 EQU $37
+DEF REG_WAVE_PATTERN_8 EQU $38
+DEF REG_WAVE_PATTERN_9 EQU $39
+DEF REG_WAVE_PATTERN_A EQU $3A
+DEF REG_WAVE_PATTERN_B EQU $3B
+DEF REG_WAVE_PATTERN_C EQU $3C
+DEF REG_WAVE_PATTERN_D EQU $3D
+DEF REG_WAVE_PATTERN_E EQU $3E
+DEF REG_WAVE_PATTERN_F EQU $3F
+
+
 SECTION "Sound Effect Data", ROM0
-sSFXNextPieceI::
-    db $02, $F0, $07, $F0, $01, $BF, $01, $BF, $02, $F0, $03, $AC, $04, $85, $06, $7F, $06, $7F, $07, $80, $08, $14, $09, $87, $FF, $FF, $01, $BF, $01, $BF, $02, $F0, $03, $ED, $04, $85,
-    db $06, $7F, $06, $7F, $07, $80, $08, $2D, $09, $87, $FF, $FF, $01, $BF, $01, $BF, $02, $F0, $03, $27, $04, $86, $06, $7F, $06, $7F, $07, $80, $08, $44, $09, $87, $FF, $FF, $01, $BF,
-    db $01, $BF, $02, $F0, $03, $AC, $04, $85, $06, $7F, $06, $7F, $07, $80, $08, $14, $09, $87, $FF, $FF, $01, $BF, $01, $BF, $02, $F0, $03, $ED, $04, $85, $06, $7F, $06, $7F, $07, $80,
-    db $08, $2D, $09, $87, $FF, $FF, $01, $BF, $01, $BF, $02, $F0, $03, $27, $04, $86, $06, $7F, $06, $7F, $07, $80, $08, $44, $09, $87, $FF, $FF, $01, $BF, $01, $BF, $02, $F0, $03, $5B,
-    db $04, $86, $06, $7F, $06, $7F, $07, $80, $08, $59, $09, $87, $FF, $FF, $01, $BF, $01, $BF, $02, $F0, $03, $AC, $04, $85, $06, $7F, $06, $7F, $07, $80, $08, $14, $09, $87, $FF, $FF,
-    db $01, $BF, $01, $BF, $02, $F0, $03, $27, $04, $86, $06, $7F, $06, $7F, $07, $80, $08, $44, $09, $87, $FF, $FF, $01, $BF, $01, $BF, $02, $F0, $03, $72, $04, $86, $06, $7F, $06, $7F,
-    db $07, $80, $08, $62, $09, $87, $FF, $FF, $01, $BF, $01, $BF, $02, $F0, $03, $D6, $04, $86, $06, $7F, $06, $7F, $07, $80, $08, $8A, $09, $87, $FF, $FF, $01, $BF, $01, $BF, $02, $F0,
-    db $03, $14, $04, $87, $06, $7F, $06, $7F, $07, $80, $08, $A2, $09, $87, $FF, $FF, $01, $BF, $01, $BF, $02, $F0, $03, $39, $04, $87, $06, $7F, $06, $7F, $07, $80, $08, $B1, $09, $87,
-    db $FF, $FF, $01, $BF, $01, $BF, $02, $F0, $03, $4F, $04, $87, $06, $7F, $06, $7F, $07, $80, $08, $BA, $09, $87, $FF, $FF, $01, $BF, $01, $BF, $02, $F0, $03, $62, $04, $87, $06, $7F,
-    db $06, $7F, $07, $80, $08, $C1, $09, $87, $FF, $FF, $07, $F0, $01, $BF, $01, $BF, $02, $D0, $03, $6B, $04, $87, $06, $BF, $06, $BF, $07, $D0, $08, $39, $09, $87, $FF, $FF, $01, $BF,
-    db $01, $BF, $02, $D0, $03, $6B, $04, $87, $06, $BF, $06, $BF, $07, $D0, $08, $39, $09, $87, $FF, $FF, $01, $BF, $01, $BF, $02, $D0, $03, $6B, $04, $87, $06, $BF, $06, $BF, $07, $D0,
-    db $08, $39, $09, $87, $FF, $FF, $FF, $FF, $FF, $FF, $01, $BF, $01, $BF, $02, $10, $03, $6B, $04, $87, $06, $BF, $06, $BF, $07, $10, $08, $39, $09, $87, $FF, $FF, $01, $BF, $01, $BF,
-    db $02, $10, $03, $6B, $04, $87, $06, $BF, $06, $BF, $07, $10, $08, $39, $09, $87, $FF, $FF, $01, $BF, $01, $BF, $02, $10, $03, $6B, $04, $87, $06, $BF, $06, $BF, $07, $10, $08, $39,
-    db $09, $87, $FF, $FF, $FF, $FF, $01, $BF, $01, $BF, $02, $00, $03, $6B, $04, $87, $06, $BF, $06, $BF, $07, $00, $08, $39, $09, $87, $FF, $FF, $FF, $FF, $02, $08, $03, $6B, $04, $87,
-    db $07, $08, $08, $39, $09, $87, $FE
+sSFXPieceI::
+    db REG_NR12_CH1_VOLEV, $F0, REG_NR22_CH2_VOLEV, $F0, REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF
+    db REG_NR12_CH1_VOLEV, $F0, REG_NR13_CH1_FRQLO, $AC, REG_NR14_CH1_FRQHI, $85, REG_NR21_CH2_LENDT, $7F
+    db REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $80, REG_NR23_CH2_FRQLO, $14, REG_NR24_CH2_FRQHI, $87
+    db $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $F0, REG_NR13_CH1_FRQLO, $ED
+    db REG_NR14_CH1_FRQHI, $85, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $80
+    db REG_NR23_CH2_FRQLO, $2D, REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $F0, REG_NR13_CH1_FRQLO, $27
+    db REG_NR14_CH1_FRQHI, $86, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $80
+    db REG_NR23_CH2_FRQLO, $44, REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $F0, REG_NR13_CH1_FRQLO, $AC
+    db REG_NR14_CH1_FRQHI, $85, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $80
+    db REG_NR23_CH2_FRQLO, $14, REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $F0, REG_NR13_CH1_FRQLO, $ED
+    db REG_NR14_CH1_FRQHI, $85, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $80
+    db REG_NR23_CH2_FRQLO, $2D, REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $F0, REG_NR13_CH1_FRQLO, $27
+    db REG_NR14_CH1_FRQHI, $86, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $80
+    db REG_NR23_CH2_FRQLO, $44, REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $F0, REG_NR13_CH1_FRQLO, $5B
+    db REG_NR14_CH1_FRQHI, $86, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $80
+    db REG_NR23_CH2_FRQLO, $59, REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $F0, REG_NR13_CH1_FRQLO, $AC
+    db REG_NR14_CH1_FRQHI, $85, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $80
+    db REG_NR23_CH2_FRQLO, $14, REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $F0, REG_NR13_CH1_FRQLO, $27
+    db REG_NR14_CH1_FRQHI, $86, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $80
+    db REG_NR23_CH2_FRQLO, $44, REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $F0, REG_NR13_CH1_FRQLO, $72
+    db REG_NR14_CH1_FRQHI, $86, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $80
+    db REG_NR23_CH2_FRQLO, $62, REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $F0, REG_NR13_CH1_FRQLO, $D6
+    db REG_NR14_CH1_FRQHI, $86, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $80
+    db REG_NR23_CH2_FRQLO, $8A, REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $F0, REG_NR13_CH1_FRQLO, $14
+    db REG_NR14_CH1_FRQHI, $87, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $80
+    db REG_NR23_CH2_FRQLO, $A2, REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $F0, REG_NR13_CH1_FRQLO, $39
+    db REG_NR14_CH1_FRQHI, $87, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $80
+    db REG_NR23_CH2_FRQLO, $B1, REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $F0, REG_NR13_CH1_FRQLO, $4F
+    db REG_NR14_CH1_FRQHI, $87, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $80
+    db REG_NR23_CH2_FRQLO, $BA, REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $F0, REG_NR13_CH1_FRQLO, $62
+    db REG_NR14_CH1_FRQHI, $87, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $80
+    db REG_NR23_CH2_FRQLO, $C1, REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR22_CH2_VOLEV, $F0, REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $D0
+    db REG_NR13_CH1_FRQLO, $6B, REG_NR14_CH1_FRQHI, $87, REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF
+    db REG_NR22_CH2_VOLEV, $D0, REG_NR23_CH2_FRQLO, $39, REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $D0, REG_NR13_CH1_FRQLO, $6B
+    db REG_NR14_CH1_FRQHI, $87, REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF, REG_NR22_CH2_VOLEV, $D0
+    db REG_NR23_CH2_FRQLO, $39, REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $D0, REG_NR13_CH1_FRQLO, $6B
+    db REG_NR14_CH1_FRQHI, $87, REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF, REG_NR22_CH2_VOLEV, $D0
+    db REG_NR23_CH2_FRQLO, $39, REG_NR24_CH2_FRQHI, $87, $FF, $FF, $FF, $FF, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $10, REG_NR13_CH1_FRQLO, $6B
+    db REG_NR14_CH1_FRQHI, $87, REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF, REG_NR22_CH2_VOLEV, $10
+    db REG_NR23_CH2_FRQLO, $39, REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $10, REG_NR13_CH1_FRQLO, $6B
+    db REG_NR14_CH1_FRQHI, $87, REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF, REG_NR22_CH2_VOLEV, $10
+    db REG_NR23_CH2_FRQLO, $39, REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $10, REG_NR13_CH1_FRQLO, $6B
+    db REG_NR14_CH1_FRQHI, $87, REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF, REG_NR22_CH2_VOLEV, $10
+    db REG_NR23_CH2_FRQLO, $39, REG_NR24_CH2_FRQHI, $87, $FF, $FF, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $00, REG_NR13_CH1_FRQLO, $6B
+    db REG_NR14_CH1_FRQHI, $87, REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF, REG_NR22_CH2_VOLEV, $00
+    db REG_NR23_CH2_FRQLO, $39, REG_NR24_CH2_FRQHI, $87, $FF, $FF, $FF, $FF
+
+    db REG_NR12_CH1_VOLEV, $08, REG_NR13_CH1_FRQLO, $6B, REG_NR14_CH1_FRQHI, $87, REG_NR22_CH2_VOLEV, $08
+    db REG_NR23_CH2_FRQLO, $39, REG_NR24_CH2_FRQHI, $87, $FE
+sSFXPieceIEnd::
+sSFXPieceZ::
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $F0, REG_NR13_CH1_FRQLO, $7B
+    db REG_NR14_CH1_FRQHI, $87, $FF, $FF
+
+    db REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF, REG_NR22_CH2_VOLEV, $F0, REG_NR23_CH2_FRQLO, $4F
+    db REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $F0, REG_NR13_CH1_FRQLO, $39
+    db REG_NR14_CH1_FRQHI, $87, $FF, $FF
+
+    db REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF, REG_NR22_CH2_VOLEV, $F0, REG_NR23_CH2_FRQLO, $2D
+    db REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $F0, REG_NR13_CH1_FRQLO, $F7
+    db REG_NR14_CH1_FRQHI, $86, $FF, $FF
+
+    db REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF, REG_NR22_CH2_VOLEV, $F0, REG_NR23_CH2_FRQLO, $D6
+    db REG_NR24_CH2_FRQHI, $86, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $20, REG_NR13_CH1_FRQLO, $7B
+    db REG_NR14_CH1_FRQHI, $87, $FF, $FF
+
+    db REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF, REG_NR22_CH2_VOLEV, $20, REG_NR23_CH2_FRQLO, $4F
+    db REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $20, REG_NR13_CH1_FRQLO, $39
+    db REG_NR14_CH1_FRQHI, $87, $FF, $FF
+
+    db REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF, REG_NR22_CH2_VOLEV, $20, REG_NR23_CH2_FRQLO, $2D
+    db REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $20, REG_NR13_CH1_FRQLO, $F7
+    db REG_NR14_CH1_FRQHI, $86, $FF, $FF
+
+    db REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF, REG_NR22_CH2_VOLEV, $20, REG_NR23_CH2_FRQLO, $D6
+    db REG_NR24_CH2_FRQHI, $86, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $10, REG_NR13_CH1_FRQLO, $7B
+    db REG_NR14_CH1_FRQHI, $87, $FF, $FF
+
+    db REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF, REG_NR22_CH2_VOLEV, $10, REG_NR23_CH2_FRQLO, $4F
+    db REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $10, REG_NR13_CH1_FRQLO, $39
+    db REG_NR14_CH1_FRQHI, $87, $FF, $FF
+
+    db REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF, REG_NR22_CH2_VOLEV, $10, REG_NR23_CH2_FRQLO, $2D
+    db REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $10, REG_NR13_CH1_FRQLO, $F7
+    db REG_NR14_CH1_FRQHI, $86, $FF, $FF
+
+    db REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF, REG_NR22_CH2_VOLEV, $10, REG_NR23_CH2_FRQLO, $D6
+    db REG_NR24_CH2_FRQHI, $86, $FF, $FF
+
+    db REG_NR12_CH1_VOLEV, $08, REG_NR13_CH1_FRQLO, $F7, REG_NR14_CH1_FRQHI, $86, $FF, $FF
+
+    db REG_NR22_CH2_VOLEV, $08, REG_NR23_CH2_FRQLO, $D6, REG_NR24_CH2_FRQHI, $86, $FE
+sSFXPieceZEnd::
+sSFXPieceS::
+    db REG_NR12_CH1_VOLEV, $F0, REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $F0
+    db REG_NR13_CH1_FRQLO, $6B, REG_NR14_CH1_FRQHI, $87, $FF, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $F0, REG_NR13_CH1_FRQLO, $39
+    db REG_NR14_CH1_FRQHI, $87, $FF, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $F0, REG_NR13_CH1_FRQLO, $59
+    db REG_NR14_CH1_FRQHI, $87, $FF, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $F0, REG_NR13_CH1_FRQLO, $21
+    db REG_NR14_CH1_FRQHI, $87, $FF, $FF, $FF
+
+    db REG_NR22_CH2_VOLEV, $F0, REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $F0
+    db REG_NR13_CH1_FRQLO, $39, REG_NR14_CH1_FRQHI, $87, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F
+    db REG_NR22_CH2_VOLEV, $20, REG_NR23_CH2_FRQLO, $6B, REG_NR24_CH2_FRQHI, $87, $FF, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $F0, REG_NR13_CH1_FRQLO, $7B
+    db REG_NR14_CH1_FRQHI, $87, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $20
+    db REG_NR23_CH2_FRQLO, $39, REG_NR24_CH2_FRQHI, $87, $FF, $FF, $FF
+
+    db REG_NR12_CH1_VOLEV, $08, REG_NR13_CH1_FRQLO, $7B, REG_NR14_CH1_FRQHI, $87, REG_NR21_CH2_LENDT, $7F
+    db REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $20, REG_NR23_CH2_FRQLO, $59, REG_NR24_CH2_FRQHI, $87
+    db $FF, $FF, $FF
+
+    db REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $20, REG_NR23_CH2_FRQLO, $21
+    db REG_NR24_CH2_FRQHI, $87, $FF, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $10, REG_NR13_CH1_FRQLO, $6B
+    db REG_NR14_CH1_FRQHI, $87, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $20
+    db REG_NR23_CH2_FRQLO, $39, REG_NR24_CH2_FRQHI, $87, $FF, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $10, REG_NR13_CH1_FRQLO, $39
+    db REG_NR14_CH1_FRQHI, $87, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $20
+    db REG_NR23_CH2_FRQLO, $7B, REG_NR24_CH2_FRQHI, $87, $FF, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $10, REG_NR13_CH1_FRQLO, $59
+    db REG_NR14_CH1_FRQHI, $87, REG_NR22_CH2_VOLEV, $08, REG_NR23_CH2_FRQLO, $7B, REG_NR24_CH2_FRQHI, $87
+    db $FF, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $10, REG_NR13_CH1_FRQLO, $21
+    db REG_NR14_CH1_FRQHI, $87, $FF, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $10, REG_NR13_CH1_FRQLO, $39
+    db REG_NR14_CH1_FRQHI, $87, $FF, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $10, REG_NR13_CH1_FRQLO, $7B
+    db REG_NR14_CH1_FRQHI, $87, $FF, $FF, $FF
+
+    db REG_NR12_CH1_VOLEV, $08, REG_NR13_CH1_FRQLO, $7B, REG_NR14_CH1_FRQHI, $87, $FE
+sSFXPieceSEnd::
+sSFXPieceJ::
+    db REG_NR12_CH1_VOLEV, $F1, REG_NR22_CH2_VOLEV, $F1, REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F
+    db REG_NR12_CH1_VOLEV, $F1, REG_NR13_CH1_FRQLO, $E7, REG_NR14_CH1_FRQHI, $86, REG_NR21_CH2_LENDT, $7F
+    db REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $F1, REG_NR23_CH2_FRQLO, $59, REG_NR24_CH2_FRQHI, $87
+    db $FF, $FF, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $F1, REG_NR13_CH1_FRQLO, $72
+    db REG_NR14_CH1_FRQHI, $86, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $F1
+    db REG_NR23_CH2_FRQLO, $D6, REG_NR24_CH2_FRQHI, $86, $FF, $FF, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $F1, REG_NR13_CH1_FRQLO, $B2
+    db REG_NR14_CH1_FRQHI, $86, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $F1
+    db REG_NR23_CH2_FRQLO, $14, REG_NR24_CH2_FRQHI, $87, $FF, $FF, $FF, $FF
+
+    db REG_NR12_CH1_VOLEV, $08, REG_NR13_CH1_FRQLO, $B2, REG_NR14_CH1_FRQHI, $86, REG_NR22_CH2_VOLEV, $08
+    db REG_NR23_CH2_FRQLO, $14, REG_NR24_CH2_FRQHI, $87, $FE
+sSFXPieceJEnd::
+sSFXPieceL::
+    db REG_NR12_CH1_VOLEV, $F0, REG_NR22_CH2_VOLEV, $F0, REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F
+    db REG_NR12_CH1_VOLEV, $F0, REG_NR13_CH1_FRQLO, $9E, REG_NR14_CH1_FRQHI, $86, REG_NR21_CH2_LENDT, $7F
+    db REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $F0, REG_NR23_CH2_FRQLO, $06, REG_NR24_CH2_FRQHI, $87
+    db $FF, $FF, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $F0, REG_NR13_CH1_FRQLO, $C4
+    db REG_NR14_CH1_FRQHI, $86, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $F0
+    db REG_NR23_CH2_FRQLO, $21, REG_NR24_CH2_FRQHI, $87, $FF, $FF, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $F0, REG_NR13_CH1_FRQLO, $E7
+    db REG_NR14_CH1_FRQHI, $86, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $F0
+    db REG_NR23_CH2_FRQLO, $39, REG_NR24_CH2_FRQHI, $87, $FF, $FF, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $20, REG_NR13_CH1_FRQLO, $9E
+    db REG_NR14_CH1_FRQHI, $86, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $20
+    db REG_NR23_CH2_FRQLO, $06, REG_NR24_CH2_FRQHI, $87, $FF, $FF, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $20, REG_NR13_CH1_FRQLO, $C4
+    db REG_NR14_CH1_FRQHI, $86, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $20
+    db REG_NR23_CH2_FRQLO, $21, REG_NR24_CH2_FRQHI, $87, $FF, $FF, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $20, REG_NR13_CH1_FRQLO, $E7
+    db REG_NR14_CH1_FRQHI, $86, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $20
+    db REG_NR23_CH2_FRQLO, $39, REG_NR24_CH2_FRQHI, $87, $FF, $FF, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $10, REG_NR13_CH1_FRQLO, $9E
+    db REG_NR14_CH1_FRQHI, $86, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $10
+    db REG_NR23_CH2_FRQLO, $06, REG_NR24_CH2_FRQHI, $87, $FF, $FF, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $10, REG_NR13_CH1_FRQLO, $C4
+    db REG_NR14_CH1_FRQHI, $86, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $10
+    db REG_NR23_CH2_FRQLO, $21, REG_NR24_CH2_FRQHI, $87, $FF, $FF, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $10, REG_NR13_CH1_FRQLO, $E7
+    db REG_NR14_CH1_FRQHI, $86, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $10
+    db REG_NR23_CH2_FRQLO, $39, REG_NR24_CH2_FRQHI, $87, $FF, $FF, $FF, $FF
+
+    db REG_NR12_CH1_VOLEV, $08, REG_NR13_CH1_FRQLO, $E7, REG_NR14_CH1_FRQHI, $86, REG_NR22_CH2_VOLEV, $08
+    db REG_NR23_CH2_FRQLO, $39, REG_NR24_CH2_FRQHI, $87, $FE
+sSFXPieceLEnd::
+sSFXPieceO::
+    db REG_NR22_CH2_VOLEV, $F0, REG_NR32_CH3_VOLUM, $20, REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF
+    db REG_NR22_CH2_VOLEV, $F0, REG_NR23_CH2_FRQLO, $14, REG_NR24_CH2_FRQHI, $87, REG_NR30_CH3_DACEN, $00
+    db REG_WAVE_PATTERN_0, $FF, REG_WAVE_PATTERN_1, $ED, REG_WAVE_PATTERN_2, $CB, REG_WAVE_PATTERN_3, $A9
+    db REG_WAVE_PATTERN_4, $87, REG_WAVE_PATTERN_5, $65, REG_WAVE_PATTERN_6, $43, REG_WAVE_PATTERN_7, $21
+    db REG_WAVE_PATTERN_8, $12, REG_WAVE_PATTERN_9, $34, REG_WAVE_PATTERN_A, $56, REG_WAVE_PATTERN_B, $78
+    db REG_WAVE_PATTERN_C, $9A, REG_WAVE_PATTERN_D, $BC, REG_WAVE_PATTERN_E, $DE, REG_WAVE_PATTERN_F, $FF
+    db REG_NR30_CH3_DACEN, $00, REG_NR30_CH3_DACEN, $80, REG_NR32_CH3_VOLUM, $20, REG_NR33_CH3_FRQLO, $B2
+    db REG_NR34_CH3_FRQHI, $86, $FF, $FF, $FF, $FF, $FF
+
+    db REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF, REG_NR22_CH2_VOLEV, $F0, REG_NR23_CH2_FRQLO, $F7
+    db REG_NR24_CH2_FRQHI, $86, REG_NR30_CH3_DACEN, $00, REG_NR30_CH3_DACEN, $80, REG_NR32_CH3_VOLUM, $20
+    db REG_NR33_CH3_FRQLO, $89, REG_NR34_CH3_FRQHI, $86, $FF, $FF, $FF, $FF, $FF
+
+    db REG_NR22_CH2_VOLEV, $08, REG_NR23_CH2_FRQLO, $F7, REG_NR24_CH2_FRQHI, $86, REG_NR32_CH3_VOLUM, $00
+    db REG_NR33_CH3_FRQLO, $89, REG_NR34_CH3_FRQHI, $06, $FF, $FF, $FF
+
+    db REG_NR32_CH3_VOLUM, $60, REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF, REG_NR22_CH2_VOLEV, $40
+    db REG_NR23_CH2_FRQLO, $14, REG_NR24_CH2_FRQHI, $87, REG_NR30_CH3_DACEN, $00, REG_NR30_CH3_DACEN, $80
+    db REG_NR32_CH3_VOLUM, $60, REG_NR33_CH3_FRQLO, $B2, REG_NR34_CH3_FRQHI, $86, $FF, $FF, $FF, $FF, $FF
+
+    db REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF, REG_NR22_CH2_VOLEV, $40, REG_NR23_CH2_FRQLO, $F7
+    db REG_NR24_CH2_FRQHI, $86, REG_NR30_CH3_DACEN, $00, REG_NR30_CH3_DACEN, $80, REG_NR32_CH3_VOLUM, $60
+    db REG_NR33_CH3_FRQLO, $89, REG_NR34_CH3_FRQHI, $86, $FF, $FF, $FF, $FF, $FF
+
+    db REG_NR22_CH2_VOLEV, $08, REG_NR23_CH2_FRQLO, $F7, REG_NR24_CH2_FRQHI, $86, REG_NR32_CH3_VOLUM, $00
+    db REG_NR33_CH3_FRQLO, $89, REG_NR34_CH3_FRQHI, $06, $FF, $FF, $FF
+
+    db REG_NR32_CH3_VOLUM, $00, REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF, REG_NR22_CH2_VOLEV, $20
+    db REG_NR23_CH2_FRQLO, $14, REG_NR24_CH2_FRQHI, $87, REG_NR30_CH3_DACEN, $00, REG_NR30_CH3_DACEN, $80
+    db REG_NR32_CH3_VOLUM, $00, REG_NR33_CH3_FRQLO, $B2, REG_NR34_CH3_FRQHI, $86, $FF, $FF, $FF, $FF, $FF
+
+    db REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF, REG_NR22_CH2_VOLEV, $20, REG_NR23_CH2_FRQLO, $F7
+    db REG_NR24_CH2_FRQHI, $86, REG_NR30_CH3_DACEN, $00, REG_NR30_CH3_DACEN, $80, REG_NR32_CH3_VOLUM, $00
+    db REG_NR33_CH3_FRQLO, $89, REG_NR34_CH3_FRQHI, $86, $FF, $FF, $FF, $FF, $FF
+
+    db REG_NR22_CH2_VOLEV, $08, REG_NR23_CH2_FRQLO, $F7, REG_NR24_CH2_FRQHI, $86, REG_NR32_CH3_VOLUM, $00
+    db REG_NR33_CH3_FRQLO, $89, REG_NR34_CH3_FRQHI, $06, $FE
+sSFXPieceOEnd::
+sSFXPieceT::
+    db REG_NR12_CH1_VOLEV, $F0, REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $F0
+    db REG_NR13_CH1_FRQLO, $8A, REG_NR14_CH1_FRQHI, $87, REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF
+    db REG_NR22_CH2_VOLEV, $F0, REG_NR23_CH2_FRQLO, $62, REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $F0, REG_NR13_CH1_FRQLO, $2D
+    db REG_NR14_CH1_FRQHI, $87, $FF, $FF
+
+    db REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF, REG_NR22_CH2_VOLEV, $F0, REG_NR23_CH2_FRQLO, $06
+    db REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $F0, REG_NR13_CH1_FRQLO, $D6
+    db REG_NR14_CH1_FRQHI, $86, $FF, $FF
+
+    db REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF, REG_NR22_CH2_VOLEV, $F0, REG_NR23_CH2_FRQLO, $F7
+    db REG_NR24_CH2_FRQHI, $86, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $F0, REG_NR13_CH1_FRQLO, $14
+    db REG_NR14_CH1_FRQHI, $87, $FF, $FF
+
+    db REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF, REG_NR22_CH2_VOLEV, $F0, REG_NR23_CH2_FRQLO, $2D
+    db REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $F0, REG_NR13_CH1_FRQLO, $62
+    db REG_NR14_CH1_FRQHI, $87, $FF, $FF
+
+    db REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF, REG_NR22_CH2_VOLEV, $F0, REG_NR23_CH2_FRQLO, $8A
+    db REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $20, REG_NR13_CH1_FRQLO, $D6
+    db REG_NR14_CH1_FRQHI, $86, REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF, REG_NR22_CH2_VOLEV, $20
+    db REG_NR23_CH2_FRQLO, $06, REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF, REG_NR22_CH2_VOLEV, $20, REG_NR23_CH2_FRQLO, $F7
+    db REG_NR24_CH2_FRQHI, $86, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $20, REG_NR13_CH1_FRQLO, $14
+    db REG_NR14_CH1_FRQHI, $87, $FF, $FF
+
+    db REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF, REG_NR22_CH2_VOLEV, $20, REG_NR23_CH2_FRQLO, $2D
+    db REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $20, REG_NR13_CH1_FRQLO, $62
+    db REG_NR14_CH1_FRQHI, $87, $FF, $FF
+
+    db REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF, REG_NR22_CH2_VOLEV, $20, REG_NR23_CH2_FRQLO, $8A
+    db REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $10, REG_NR13_CH1_FRQLO, $D6
+    db REG_NR14_CH1_FRQHI, $86, REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF, REG_NR22_CH2_VOLEV, $10
+    db REG_NR23_CH2_FRQLO, $06, REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF, REG_NR22_CH2_VOLEV, $10, REG_NR23_CH2_FRQLO, $F7
+    db REG_NR24_CH2_FRQHI, $86, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $10, REG_NR13_CH1_FRQLO, $14
+    db REG_NR14_CH1_FRQHI, $87, $FF, $FF
+
+    db REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF, REG_NR22_CH2_VOLEV, $10, REG_NR23_CH2_FRQLO, $2D
+    db REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $BF, REG_NR11_CH1_LENDT, $BF, REG_NR12_CH1_VOLEV, $10, REG_NR13_CH1_FRQLO, $62
+    db REG_NR14_CH1_FRQHI, $87, $FF, $FF
+
+    db REG_NR21_CH2_LENDT, $BF, REG_NR21_CH2_LENDT, $BF, REG_NR22_CH2_VOLEV, $10, REG_NR23_CH2_FRQLO, $8A
+    db REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR12_CH1_VOLEV, $08, REG_NR13_CH1_FRQLO, $62, REG_NR14_CH1_FRQHI, $87, REG_NR22_CH2_VOLEV, $08
+    db REG_NR23_CH2_FRQLO, $8A, REG_NR24_CH2_FRQHI, $87, $FE
+sSFXPieceTEnd::
+sSFXIRS::
+    db REG_NR42_CH4_VOLEV, $F2, REG_NR41_CH4_LENGT, $3F, REG_NR42_CH4_VOLEV, $F2, REG_NR43_CH4_FQRND, $44
+    db REG_NR44_CH4_CNTRL, $80, $FF
+
+    db REG_NR43_CH4_FQRND, $15, REG_NR44_CH4_CNTRL, $00, $FF
+
+    db REG_NR43_CH4_FQRND, $01, REG_NR44_CH4_CNTRL, $00, $FF
+
+    db REG_NR12_CH1_VOLEV, $F1, REG_NR22_CH2_VOLEV, $F1, REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F
+    db REG_NR12_CH1_VOLEV, $F1, REG_NR13_CH1_FRQLO, $6B, REG_NR14_CH1_FRQHI, $87, REG_NR21_CH2_LENDT, $7F
+    db REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $81, REG_NR23_CH2_FRQLO, $DF, REG_NR24_CH2_FRQHI, $87
+    db REG_NR42_CH4_VOLEV, $08, REG_NR43_CH4_FQRND, $44, REG_NR44_CH4_CNTRL, $80, $FF
+
+    db REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $F1, REG_NR13_CH1_FRQLO, $9D
+    db REG_NR14_CH1_FRQHI, $87, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $81
+    db REG_NR23_CH2_FRQLO, $DF, REG_NR24_CH2_FRQHI, $87, $FF
+
+    db REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $F1, REG_NR13_CH1_FRQLO, $B6
+    db REG_NR14_CH1_FRQHI, $87, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $81
+    db REG_NR23_CH2_FRQLO, $DF, REG_NR24_CH2_FRQHI, $87, $FF
+
+    db REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $F1, REG_NR13_CH1_FRQLO, $C5
+    db REG_NR14_CH1_FRQHI, $87, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $81
+    db REG_NR23_CH2_FRQLO, $DF, REG_NR24_CH2_FRQHI, $87, $FF
+
+    db REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $F1, REG_NR13_CH1_FRQLO, $CE
+    db REG_NR14_CH1_FRQHI, $87, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $81
+    db REG_NR23_CH2_FRQLO, $DF, REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $F1, REG_NR13_CH1_FRQLO, $D6
+    db REG_NR14_CH1_FRQHI, $87, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $81
+    db REG_NR23_CH2_FRQLO, $DF, REG_NR24_CH2_FRQHI, $87, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $F1, REG_NR13_CH1_FRQLO, $D9
+    db REG_NR14_CH1_FRQHI, $87, REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $81
+    db REG_NR23_CH2_FRQLO, $DF, REG_NR24_CH2_FRQHI, $87, $FE
+sSFXIRSEnd::
+sSFXDrop::
+    db REG_NR12_CH1_VOLEV, $F0, REG_NR42_CH4_VOLEV, $F1, REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F
+    db REG_NR12_CH1_VOLEV, $F0, REG_NR13_CH1_FRQLO, $9D, REG_NR14_CH1_FRQHI, $84, REG_NR41_CH4_LENGT, $3F
+    db REG_NR42_CH4_VOLEV, $F1, REG_NR43_CH4_FQRND, $57, REG_NR44_CH4_CNTRL, $80, $FF
+
+    db REG_NR13_CH1_FRQLO, $12, REG_NR14_CH1_FRQHI, $03, $FF
+
+    db REG_NR13_CH1_FRQLO, $D2, REG_NR14_CH1_FRQHI, $00, $FF
+
+    db REG_NR13_CH1_FRQLO, $01, REG_NR14_CH1_FRQHI, $00, $FF
+
+    db REG_NR13_CH1_FRQLO, $01, REG_NR14_CH1_FRQHI, $00, $FF
+
+    db REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $80, REG_NR13_CH1_FRQLO, $39
+    db REG_NR14_CH1_FRQHI, $81, REG_NR41_CH4_LENGT, $3F, REG_NR42_CH4_VOLEV, $F1, REG_NR43_CH4_FQRND, $47
+    db REG_NR44_CH4_CNTRL, $80, $FF
+
+    db REG_NR13_CH1_FRQLO, $01, REG_NR14_CH1_FRQHI, $00, $FF
+
+    db REG_NR13_CH1_FRQLO, $01, REG_NR14_CH1_FRQHI, $00, $FF
+
+    db REG_NR13_CH1_FRQLO, $01, REG_NR14_CH1_FRQHI, $00, $FF
+
+    db REG_NR13_CH1_FRQLO, $01, REG_NR14_CH1_FRQHI, $00, $FF
+
+    db REG_NR12_CH1_VOLEV, $08, REG_NR13_CH1_FRQLO, $01, REG_NR14_CH1_FRQHI, $80, $FF
+
+    db REG_NR13_CH1_FRQLO, $01, REG_NR14_CH1_FRQHI, $00, $FF
+
+    db REG_NR13_CH1_FRQLO, $01, REG_NR14_CH1_FRQHI, $00, $FF
+
+    db REG_NR13_CH1_FRQLO, $01, REG_NR14_CH1_FRQHI, $00, $FF
+
+    db REG_NR13_CH1_FRQLO, $01, REG_NR14_CH1_FRQHI, $00, $FF
+
+    db REG_NR13_CH1_FRQLO, $01, REG_NR14_CH1_FRQHI, $00, $FF
+
+    db REG_NR13_CH1_FRQLO, $01, REG_NR14_CH1_FRQHI, $00, $FF
+
+    db REG_NR13_CH1_FRQLO, $01, REG_NR14_CH1_FRQHI, $00, $FF
+
+    db REG_NR13_CH1_FRQLO, $01, REG_NR14_CH1_FRQHI, $00, $FF
+
+    db REG_NR13_CH1_FRQLO, $01, REG_NR14_CH1_FRQHI, $00, $FE
+sSFXDropEnd::
+sSFXLock::
+    db REG_NR42_CH4_VOLEV, $F2, REG_NR41_CH4_LENGT, $3F, REG_NR42_CH4_VOLEV, $12, REG_NR43_CH4_FQRND, $14
+    db REG_NR44_CH4_CNTRL, $80, $FF
+
+    db REG_NR43_CH4_FQRND, $00, REG_NR44_CH4_CNTRL, $00, $FF
+
+    db REG_NR43_CH4_FQRND, $00, REG_NR44_CH4_CNTRL, $00, $FF
+
+    db REG_NR41_CH4_LENGT, $3F, REG_NR42_CH4_VOLEV, $F2, REG_NR43_CH4_FQRND, $A4, REG_NR44_CH4_CNTRL, $80
+    db $FF
+
+    db REG_NR43_CH4_FQRND, $75, REG_NR44_CH4_CNTRL, $00, $FF
+
+    db REG_NR43_CH4_FQRND, $55, REG_NR44_CH4_CNTRL, $00, $FF
+
+    db REG_NR43_CH4_FQRND, $35, REG_NR44_CH4_CNTRL, $00, $FF
+
+    db REG_NR43_CH4_FQRND, $14, REG_NR44_CH4_CNTRL, $00, $FF
+
+    db REG_NR43_CH4_FQRND, $00, REG_NR44_CH4_CNTRL, $00, $FF
+
+    db REG_NR41_CH4_LENGT, $3F, REG_NR42_CH4_VOLEV, $22, REG_NR43_CH4_FQRND, $A4, REG_NR44_CH4_CNTRL, $80
+    db $FF
+
+    db REG_NR43_CH4_FQRND, $75, REG_NR44_CH4_CNTRL, $00, $FF
+
+    db REG_NR43_CH4_FQRND, $55, REG_NR44_CH4_CNTRL, $00, $FF
+
+    db REG_NR41_CH4_LENGT, $3F, REG_NR42_CH4_VOLEV, $12, REG_NR43_CH4_FQRND, $A4, REG_NR44_CH4_CNTRL, $80
+    db $FF
+
+    db REG_NR43_CH4_FQRND, $75, REG_NR44_CH4_CNTRL, $00, $FF
+
+    db REG_NR43_CH4_FQRND, $55, REG_NR44_CH4_CNTRL, $00, $FF
+
+    db REG_NR43_CH4_FQRND, $35, REG_NR44_CH4_CNTRL, $00, $FF
+
+    db REG_NR43_CH4_FQRND, $14, REG_NR44_CH4_CNTRL, $00, $FF
+
+    db REG_NR43_CH4_FQRND, $00, REG_NR44_CH4_CNTRL, $00, $FF
+
+    db REG_NR43_CH4_FQRND, $00, REG_NR44_CH4_CNTRL, $00, $FF
+
+    db REG_NR43_CH4_FQRND, $00, REG_NR44_CH4_CNTRL, $00, $FE
+sSFXLockEnd::
+sSFXBell::
+    db REG_NR12_CH1_VOLEV, $F1, REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $F1
+    db REG_NR13_CH1_FRQLO, $A7, REG_NR14_CH1_FRQHI, $87, $FF, $FF, $FF, $FF
+
+    db REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $F1, REG_NR23_CH2_FRQLO, $97
+    db REG_NR24_CH2_FRQHI, $87, $FF, $FF, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $F1, REG_NR13_CH1_FRQLO, $A7
+    db REG_NR14_CH1_FRQHI, $87, $FF, $FF, $FF, $FF
+
+    db REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $F1, REG_NR23_CH2_FRQLO, $97
+    db REG_NR24_CH2_FRQHI, $87, $FF, $FF, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $F1, REG_NR13_CH1_FRQLO, $A7
+    db REG_NR14_CH1_FRQHI, $87, $FF, $FF, $FF, $FF
+
+    db REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $F1, REG_NR23_CH2_FRQLO, $97
+    db REG_NR24_CH2_FRQHI, $87, $FF, $FF, $FF, $FF
+
+    db REG_NR11_CH1_LENDT, $7F, REG_NR11_CH1_LENDT, $7F, REG_NR12_CH1_VOLEV, $F1, REG_NR13_CH1_FRQLO, $A7
+    db REG_NR14_CH1_FRQHI, $87, $FF, $FF, $FF, $FF
+
+    db REG_NR21_CH2_LENDT, $7F, REG_NR21_CH2_LENDT, $7F, REG_NR22_CH2_VOLEV, $F1, REG_NR23_CH2_FRQLO, $97
+    db REG_NR24_CH2_FRQHI, $87, $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
+    db $FF
+
+    db REG_NR12_CH1_VOLEV, $08, REG_NR13_CH1_FRQLO, $A7, REG_NR14_CH1_FRQHI, $87, $FF, $FF, $FF, $FF
+
+    db REG_NR22_CH2_VOLEV, $08, REG_NR23_CH2_FRQLO, $97, REG_NR24_CH2_FRQHI, $87, $FE
+sSFXBellEnd::
 
 
 SECTION "SFX Variables", HRAM
 hPlayhead:: ds 2
+hPlayQueue:: ds 4
 
 
 SECTION "SFX Functions", ROM0
@@ -38,17 +589,189 @@ SFXInit::
     ld a, $77
     ldh [rNR50], a
 
-    ;xor a, a
-    ;ldh [hPlayhead], a
-    ;ldh [hPlayhead+1], a
-
-    ld a, LOW(sSFXNextPieceI)
+    ld a, $FF
+    ldh [hPlayQueue], a
+    ldh [hPlayQueue+1], a
+    ldh [hPlayQueue+2], a
+    ldh [hPlayQueue+3], a
+    xor a, a
     ldh [hPlayhead], a
-    ld a, HIGH(sSFXNextPieceI)
     ldh [hPlayhead+1], a
     ret
 
 
+SFXPopQueue:
+    ; Pop the head of the queue into A, the tail of the queue will be set to $FF.
+    ldh a, [hPlayQueue]
+    ld b, a
+    ldh a, [hPlayQueue+1]
+    ldh [hPlayQueue], a
+    ldh a, [hPlayQueue+2]
+    ldh [hPlayQueue+1], a
+    ldh a, [hPlayQueue+3]
+    ldh [hPlayQueue+2], a
+    ld a, $FF
+    ldh [hPlayQueue+3], a
+    ld a, b
+    ret
+
+
+SFXPushQueue:
+    ; Push A onto the tail of the queue, the head of the queue will be pushed off.
+    ld b, a
+    ldh a, [hPlayQueue+1]
+    ldh [hPlayQueue], a
+    ldh a, [hPlayQueue+2]
+    ldh [hPlayQueue+1], a
+    ldh a, [hPlayQueue+3]
+    ldh [hPlayQueue+2], a
+    ld a, b
+    ldh [hPlayQueue+3], a
+    ret
+
+
+SFXProcessQueue:
+    ; Clear the playhead.
+    xor a, a
+    ldh [hPlayhead], a
+    ldh [hPlayhead+1], a
+
+    ; Try 4 times to pop a sound effect off the queue.
+    call SFXPopQueue
+    cp a, $FF
+    jr nz, :+
+    call SFXPopQueue
+    cp a, $FF
+    jr nz, :+
+    call SFXPopQueue
+    cp a, $FF
+    jr nz, :+
+    call SFXPopQueue
+    cp a, $FF
+    ret z
+
+    ; If we got a valid sound effect, then play it.
+    call SFXEnqueue
+    ret
+
+
+    ; Attempt to play the sound effect in A. Will enqueue the sound effect if the play routine is currently busy.
+SFXEnqueue::
+    ; If the playhead isn't null, then we're already playing something.
+    ld b, a
+    ldh a, [hPlayhead]
+    ld l, a
+    ldh a, [hPlayhead+1]
+    ld h, a
+    or a, l
+    jr z, :+
+    ld a, b
+    call SFXPushQueue
+    ret
+
+    ; Play the sound effect for the sfx id in A.
+:   ld a, b
+    cp a, PIECE_I
+    jr nz, :+
+    ld a, LOW(sSFXPieceI)
+    ldh [hPlayhead], a
+    ld a, HIGH(sSFXPieceI)
+    ldh [hPlayhead+1], a
+    call SFXPlay
+    ret
+
+:   cp a, PIECE_S
+    jr nz, :+
+    ld a, LOW(sSFXPieceS)
+    ldh [hPlayhead], a
+    ld a, HIGH(sSFXPieceS)
+    ldh [hPlayhead+1], a
+    call SFXPlay
+    ret
+
+:   cp a, PIECE_Z
+    jr nz, :+
+    ld a, LOW(sSFXPieceZ)
+    ldh [hPlayhead], a
+    ld a, HIGH(sSFXPieceZ)
+    ldh [hPlayhead+1], a
+    call SFXPlay
+    ret
+
+:   cp a, PIECE_J
+    jr nz, :+
+    ld a, LOW(sSFXPieceJ)
+    ldh [hPlayhead], a
+    ld a, HIGH(sSFXPieceJ)
+    ldh [hPlayhead+1], a
+    call SFXPlay
+    ret
+
+:   cp a, PIECE_L
+    jr nz, :+
+    ld a, LOW(sSFXPieceL)
+    ldh [hPlayhead], a
+    ld a, HIGH(sSFXPieceL)
+    ldh [hPlayhead+1], a
+    call SFXPlay
+    ret
+
+:   cp a, PIECE_O
+    jr nz, :+
+    ld a, LOW(sSFXPieceO)
+    ldh [hPlayhead], a
+    ld a, HIGH(sSFXPieceO)
+    ldh [hPlayhead+1], a
+    call SFXPlay
+    ret
+
+:   cp a, PIECE_T
+    jr nz, :+
+    ld a, LOW(sSFXPieceT)
+    ldh [hPlayhead], a
+    ld a, HIGH(sSFXPieceT)
+    ldh [hPlayhead+1], a
+    call SFXPlay
+    ret
+
+:   cp a, SFX_IRS
+    jr nz, :+
+    ld a, LOW(sSFXIRS)
+    ldh [hPlayhead], a
+    ld a, HIGH(sSFXIRS)
+    ldh [hPlayhead+1], a
+    call SFXPlay
+    ret
+
+:   cp a, SFX_DROP
+    jr nz, :+
+    ld a, LOW(sSFXDrop)
+    ldh [hPlayhead], a
+    ld a, HIGH(sSFXDrop)
+    ldh [hPlayhead+1], a
+    call SFXPlay
+    ret
+
+:   cp a, SFX_LOCK
+    jr nz, :+
+    ld a, LOW(sSFXLock)
+    ldh [hPlayhead], a
+    ld a, HIGH(sSFXLock)
+    ldh [hPlayhead+1], a
+    call SFXPlay
+    ret
+
+:   cp a, SFX_BELL
+    ret nz
+    ld a, LOW(sSFXBell)
+    ldh [hPlayhead], a
+    ld a, HIGH(sSFXBell)
+    ldh [hPlayhead+1], a
+    call SFXPlay
+    ret
+
+
+    ; This play routine must be called every frame.
 SFXPlay::
     ; Load the playhead position into HL.
     ldh a, [hPlayhead]
@@ -65,12 +788,10 @@ SFXPlay::
     ld a, [hl]
     inc hl
 
-    ; If it's $FE, then we're done.
+    ; If it's $FE, then we're done. Check if there's more for us in the queue.
     cp a, $FE
     jr nz, :+
-    xor a, a
-    ldh [hPlayhead], a
-    ldh [hPlayhead+1], a
+    call SFXProcessQueue
     ret
 
     ; If it's $FF, then we're done for this frame.
@@ -78,7 +799,6 @@ SFXPlay::
     jr z, .savePlayhead
 
     ; Otherwise, put the register in C.
-    add a, $10
     ld c, a
 
     ; Get the value to write.
@@ -89,6 +809,7 @@ SFXPlay::
     ldh [$ff00+c], a
     jr .getRegister
 
+    ; Save the playhead position.
 .savePlayhead
     ld a, l
     ldh [hPlayhead], a
diff --git a/src/state_gameplay.asm b/src/state_gameplay.asm
index 2dddc27..6f6aa93 100644
--- a/src/state_gameplay.asm
+++ b/src/state_gameplay.asm
@@ -140,6 +140,18 @@ fetchPieceMode:
     ld a, [wNextPiece]
     ld [wCurrentPiece], a
     call GetNextPiece
+
+    ; Check if IRS is charged.
+    ld a, [hAState]
+    ld b, a
+    ld a, [hBState]
+    or a, b
+    jr z, :+
+    ld a, SFX_IRS
+    call SFXEnqueue
+
+:   ld a, [wNextPiece]
+    call SFXEnqueue
     ld a, MODE_SPAWN_PIECE
     ld [wMode], a
     jp drawStaticInfo
diff --git a/tools/Emulicious.ini b/tools/Emulicious.ini
index 8824e4c..42e7213 100644
--- a/tools/Emulicious.ini
+++ b/tools/Emulicious.ini
@@ -1,5 +1,5 @@
 #Emulicious settings file
-#Mon Oct 16 13:24:33 CEST 2023
+#Tue Oct 17 07:32:01 CEST 2023
 WindowEventViewerWindowHeight=861
 WindowEventViewerWindowDivider=309
 WindowMemoryTracerWindowY=631
@@ -198,8 +198,8 @@ GameBoyErrorBreakpointMessage32=
 InterruptBreakpointCondition=
 Recent0=C\:\\workspace\\dmgtris\\bin\\out.gb
 GameBoyErrorBreakpointMessage20=
-WindowEmuliciousY=340
-WindowEmuliciousX=947
+WindowEmuliciousY=316
+WindowEmuliciousX=619
 GameBoyErrorBreakpointEnabled9=false
 GameBoyErrorBreakpointEnabled8=false
 GameBoyErrorBreakpointEnabled7=false
@@ -242,7 +242,7 @@ Gamepad1Key0=-1
 RomDir=C\:\\workspace\\dmgtris\\bin
 GameBoyErrorBreakpointCondition20=
 WindowVideoViewerHeight=1027
-WindowEventViewerWindowOpen=false
+WindowEventViewerWindowOpen=true
 WindowSpriteViewerY=512
 WindowSpriteViewerX=320
 CodeFontSize=13