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https://gitlab.com/xCrystal/pokecrystal-board.git
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Use structure constants for channel_struct
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mid-kid
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5e9c785b3f
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366
audio/engine.asm
366
audio/engine.asm
File diff suppressed because it is too large
Load Diff
@ -31,6 +31,46 @@ NUM_NOISE_CHANS EQU const_value
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const CHAN8 ; 7
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NUM_CHANNELS EQU const_value
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; channel_struct members (see macros/wram.asm)
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CHANNEL_MUSIC_ID EQUS "(wChannel1MusicID - wChannel1)"
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CHANNEL_MUSIC_BANK EQUS "(wChannel1MusicBank - wChannel1)"
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CHANNEL_FLAGS1 EQUS "(wChannel1Flags1 - wChannel1)"
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CHANNEL_FLAGS2 EQUS "(wChannel1Flags2 - wChannel1)"
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CHANNEL_FLAGS3 EQUS "(wChannel1Flags3 - wChannel1)"
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CHANNEL_MUSIC_ADDRESS EQUS "(wChannel1MusicAddress - wChannel1)"
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CHANNEL_LAST_MUSIC_ADDRESS EQUS "(wChannel1LastMusicAddress - wChannel1)"
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CHANNEL_NOTE_FLAGS EQUS "(wChannel1NoteFlags - wChannel1)"
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CHANNEL_CONDITION EQUS "(wChannel1Condition - wChannel1)"
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CHANNEL_DUTY_CYCLE EQUS "(wChannel1DutyCycle - wChannel1)"
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CHANNEL_INTENSITY EQUS "(wChannel1Intensity - wChannel1)"
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CHANNEL_FREQUENCY EQUS "(wChannel1Frequency - wChannel1)"
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CHANNEL_PITCH EQUS "(wChannel1Pitch - wChannel1)"
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CHANNEL_OCTAVE EQUS "(wChannel1Octave - wChannel1)"
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CHANNEL_PITCH_OFFSET EQUS "(wChannel1PitchOffset - wChannel1)"
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CHANNEL_NOTE_DURATION EQUS "(wChannel1NoteDuration - wChannel1)"
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CHANNEL_FIELD16 EQUS "(wChannel1Field16 - wChannel1)"
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CHANNEL_LOOP_COUNT EQUS "(wChannel1LoopCount - wChannel1)"
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CHANNEL_TEMPO EQUS "(wChannel1Tempo - wChannel1)"
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CHANNEL_TRACKS EQUS "(wChannel1Tracks - wChannel1)"
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CHANNEL_SFX_DUTY_LOOP EQUS "(wChannel1SFXDutyLoop - wChannel1)"
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CHANNEL_VIBRATO_DELAY_COUNT EQUS "(wChannel1VibratoDelayCount - wChannel1)"
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CHANNEL_VIBRATO_DELAY EQUS "(wChannel1VibratoDelay - wChannel1)"
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CHANNEL_VIBRATO_EXTENT EQUS "(wChannel1VibratoExtent - wChannel1)"
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CHANNEL_VIBRATO_RATE EQUS "(wChannel1VibratoRate - wChannel1)"
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CHANNEL_PITCH_WHEEL_TARGET EQUS "(wChannel1PitchWheelTarget - wChannel1)"
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CHANNEL_PITCH_WHEEL_AMOUNT EQUS "(wChannel1PitchWheelAmount - wChannel1)"
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CHANNEL_PITCH_WHEEL_AMOUNT_FRACTION EQUS "(wChannel1PitchWheelAmountFraction - wChannel1)"
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CHANNEL_FIELD25 EQUS "(wChannel1Field25 - wChannel1)"
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CHANNEL_CRY_PITCH EQUS "(wChannel1CryPitch - wChannel1)"
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CHANNEL_FIELD29 EQUS "(wChannel1Field29 - wChannel1)"
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CHANNEL_FIELD2A EQUS "(wChannel1Field2a - wChannel1)"
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CHANNEL_FIELD2C EQUS "(wChannel1Field2c - wChannel1)"
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CHANNEL_NOTE_LENGTH EQUS "(wChannel1NoteLength - wChannel1)"
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CHANNEL_FIELD2E EQUS "(wChannel1Field2e - wChannel1)"
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CHANNEL_FIELD2F EQUS "(wChannel1Field2f - wChannel1)"
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CHANNEL_FIELD30 EQUS "(wChannel1Field30 - wChannel1)"
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CHANNEL_STRUCT_LENGTH EQUS "(wChannel2 - wChannel1)"
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NOISE_CHAN_F EQU 2 ; bit set in CHAN5-CHAN7
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; Flags1
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@ -269,7 +269,7 @@ ItemAttributes: ; 67c1
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item_attribute 0, HELD_NONE, 0, CANT_SELECT | CANT_TOSS, KEY_ITEM, ITEMMENU_NOUSE, ITEMMENU_NOUSE
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; STARDUST
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item_attribute 2000, HELD_NONE, 0, CANT_SELECT, ITEM, ITEMMENU_NOUSE, ITEMMENU_NOUSE
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; STAR PIECE
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; STAR_PIECE
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item_attribute 9800, HELD_NONE, 0, CANT_SELECT, ITEM, ITEMMENU_NOUSE, ITEMMENU_NOUSE
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; BASEMENT_KEY
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item_attribute 0, HELD_NONE, 0, CANT_SELECT | CANT_TOSS, KEY_ITEM, ITEMMENU_CLOSE, ITEMMENU_NOUSE
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@ -249,16 +249,16 @@ WaitSFX:: ; 3c55
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push hl
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.wait
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ld hl, wChannel5Flags
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ld hl, wChannel5Flags1
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bit 0, [hl]
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jr nz, .wait
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ld hl, wChannel6Flags
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ld hl, wChannel6Flags1
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bit 0, [hl]
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jr nz, .wait
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ld hl, wChannel7Flags
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ld hl, wChannel7Flags1
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bit 0, [hl]
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jr nz, .wait
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ld hl, wChannel8Flags
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ld hl, wChannel8Flags1
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bit 0, [hl]
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jr nz, .wait
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@ -271,16 +271,16 @@ IsSFXPlaying:: ; 3c74
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; The inverse of CheckSFX.
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push hl
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ld hl, wChannel5Flags
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ld hl, wChannel5Flags1
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bit 0, [hl]
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jr nz, .playing
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ld hl, wChannel6Flags
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ld hl, wChannel6Flags1
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bit 0, [hl]
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jr nz, .playing
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ld hl, wChannel7Flags
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ld hl, wChannel7Flags1
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bit 0, [hl]
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jr nz, .playing
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ld hl, wChannel8Flags
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ld hl, wChannel8Flags1
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bit 0, [hl]
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jr nz, .playing
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@ -540,16 +540,16 @@ Unreferenced_Function3d9f:: ; 3d9f
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CheckSFX:: ; 3dde
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; Return carry if any SFX channels are active.
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ld a, [wChannel5Flags]
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ld a, [wChannel5Flags1]
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bit 0, a
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jr nz, .playing
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ld a, [wChannel6Flags]
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ld a, [wChannel6Flags1]
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bit 0, a
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jr nz, .playing
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ld a, [wChannel7Flags]
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ld a, [wChannel7Flags1]
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bit 0, a
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jr nz, .playing
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ld a, [wChannel8Flags]
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ld a, [wChannel8Flags1]
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bit 0, a
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jr nz, .playing
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and a
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@ -561,7 +561,7 @@ CheckSFX:: ; 3dde
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TerminateExpBarSound:: ; 3dfe
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xor a
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ld [wChannel5Flags], a
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ld [wChannel5Flags1], a
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ld [wSoundInput], a
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ld [rNR10], a
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ld [rNR11], a
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@ -575,10 +575,10 @@ TerminateExpBarSound:: ; 3dfe
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ChannelsOff:: ; 3e10
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; Quickly turn off music channels
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xor a
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ld [wChannel1Flags], a
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ld [wChannel2Flags], a
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ld [wChannel3Flags], a
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ld [wChannel4Flags], a
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ld [wChannel1Flags1], a
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ld [wChannel2Flags1], a
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ld [wChannel3Flags1], a
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ld [wChannel4Flags1], a
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ld [wSoundInput], a
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ret
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; 3e21
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@ -586,10 +586,10 @@ ChannelsOff:: ; 3e10
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SFXChannelsOff:: ; 3e21
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; Quickly turn off sound effect channels
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xor a
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ld [wChannel5Flags], a
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ld [wChannel6Flags], a
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ld [wChannel7Flags], a
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ld [wChannel8Flags], a
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ld [wChannel5Flags1], a
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ld [wChannel6Flags1], a
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ld [wChannel7Flags1], a
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ld [wChannel8Flags1], a
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ld [wSoundInput], a
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ret
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; 3e32
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@ -131,7 +131,7 @@ channel_struct: MACRO
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; Addreses are wChannel1 (c101).
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\1MusicID:: dw
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\1MusicBank:: db
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\1Flags:: db ; 0:on/off 1:subroutine 3:sfx 4:noise 5:rest
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\1Flags1:: db ; 0:on/off 1:subroutine 3:sfx 4:noise 5:rest
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\1Flags2:: db ; 0:vibrato on/off 2:duty 4:cry pitch
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\1Flags3:: db ; 0:vibrato up/down
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\1MusicAddress:: dw
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@ -141,9 +141,7 @@ channel_struct: MACRO
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\1Condition:: db ; conditional jumps
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\1DutyCycle:: db ; bits 6-7 (0:12.5% 1:25% 2:50% 3:75%)
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\1Intensity:: db ; hi:pressure lo:velocity
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\1Frequency:: ; 11 bits
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\1FrequencyLo:: db
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\1FrequencyHi:: db
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\1Frequency:: dw ; 11 bits
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\1Pitch:: db ; 0:rest 1-c:note
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\1Octave:: db ; 7-0 (0 is highest)
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\1PitchOffset:: db ; raises existing octaves (to repeat phrases)
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