Merge pull request #432 from remicalixte/unk_020051F4

decompile unk_020051F4.s

8 files changed, 794 insertions, 1352 deletions

diff --git a/arm9/asm/unk_020051F4.s b/arm9/asm/unk_020051F4.s
deleted file mode 100644
index 6e6cec72..00000000
--- a/arm9/asm/unk_020051F4.s
+++ /dev/null
@@ -1,1319 +0,0 @@
-	.include "asm/macros.inc"
-	.include "global.inc"
-
-	.text
-
-	thumb_func_start FUN_020051F4
-FUN_020051F4: ; 0x020051F4
-	push {r4-r6, lr}
-	add r5, r0, #0x0
-	bl FUN_020048D0
-	bl FUN_02004018
-	add r4, r0, #0x0
-	bl GetSoundPlayer
-	add r1, r5, #0x0
-	bl NNS_SndArcPlayerStartSeq
-	add r6, r0, #0x0
-	add r0, r5, #0x0
-	add r1, r4, #0x0
-	bl FUN_0200526C
-	add r0, r6, #0x0
-	pop {r4-r6, pc}
-	.balign 4
-
-	thumb_func_start FUN_0200521C
-FUN_0200521C: ; 0x0200521C
-	push {r4-r6, lr}
-	add r5, r0, #0x0
-	bl FUN_020048D0
-	add r4, r0, #0x0
-	bl FUN_02004018
-	add r6, r0, #0x0
-	cmp r4, #0x7
-	bne _0200523E
-	add r0, r5, #0x0
-	add r1, r4, #0x0
-	add r2, r6, #0x0
-	bl FUN_02005288
-	add r4, r0, #0x0
-	b _02005258
-_0200523E:
-	cmp r4, #0x1
-	bne _02005250
-	add r0, r5, #0x0
-	add r1, r4, #0x0
-	add r2, r6, #0x0
-	bl FUN_020052B8
-	add r4, r0, #0x0
-	b _02005258
-_02005250:
-	bl GF_AssertFail
-	mov r0, #0x0
-	pop {r4-r6, pc}
-_02005258:
-	mov r0, #0x0
-	bl FUN_02004DBC
-	add r0, r5, #0x0
-	add r1, r6, #0x0
-	bl FUN_0200526C
-	add r0, r4, #0x0
-	pop {r4-r6, pc}
-	.balign 4
-
-	thumb_func_start FUN_0200526C
-FUN_0200526C: ; 0x0200526C
-	push {r3-r5, lr}
-	add r5, r0, #0x0
-	add r4, r1, #0x0
-	bl FUN_02004110
-	add r0, r5, #0x0
-	add r1, r4, #0x0
-	bl FUN_02004858
-	mov r0, #0x1
-	bl FUN_02003CE8
-	pop {r3-r5, pc}
-	.balign 4
-
-	thumb_func_start FUN_02005288
-FUN_02005288: ; 0x02005288
-	push {r3-r5, lr}
-	add r5, r0, #0x0
-	mov r0, #0x3
-	add r4, r2, #0x0
-	bl FUN_02004748
-	bl GF_Snd_RestoreState
-	add r0, r5, #0x0
-	bl GF_Snd_LoadSeq
-	mov r0, #0x1a
-	bl FUN_02003D38
-	bl GF_Snd_SaveState
-	add r0, r4, #0x0
-	bl GetSoundPlayer
-	add r1, r5, #0x0
-	bl NNS_SndArcPlayerStartSeq
-	pop {r3-r5, pc}
-	.balign 4
-
-	thumb_func_start FUN_020052B8
-FUN_020052B8: ; 0x020052B8
-	push {r3-r6, lr}
-	sub sp, #0x4
-	add r5, r0, #0x0
-	mov r0, #0x12
-	add r6, r2, #0x0
-	bl FUN_02003D38
-	mov r0, #0x1f
-	bl FUN_02003D38
-	add r4, r0, #0x0
-	mov r0, #0x0
-	bl GetSoundPlayer
-	bl  GF_SndPlayerGetSeqNo
-	bl FUN_02004900
-	add r1, r0, #0x0
-	add r0, r5, #0x0
-	bl FUN_020045C4
-	add r0, r6, #0x0
-	bl GetSoundPlayer
-	add r6, r0, #0x0
-	ldrh r0, [r4, #0x0]
-	bl FUN_02004900
-	mov r1, #0x0
-	mvn r1, r1
-	add r2, r0, #0x0
-	add r0, r6, #0x0
-	add r3, r1, #0x0
-	str r5, [sp, #0x0]
-	bl NNS_SndArcPlayerStartSeqEx
-	add sp, #0x4
-	pop {r3-r6, pc}
-	.balign 4
-
-	thumb_func_start FUN_02005308
-FUN_02005308: ; 0x02005308
-	push {r3-r5, lr}
-	add r5, r1, #0x0
-	cmp r0, #0x4
-	beq _02005318
-	bl GF_AssertFail
-	mov r0, #0x0
-	pop {r3-r5, pc}
-_02005318:
-	add r0, r5, #0x0
-	bl FUN_020048D0
-	cmp r0, #0x7
-	beq _0200532A
-	bl GF_AssertFail
-	mov r0, #0x0
-	pop {r3-r5, pc}
-_0200532A:
-	add r0, r5, #0x0
-	mov r1, #0x1
-	bl GF_Snd_LoadSeqEx
-	mov r0, #0x7
-	bl GetSoundPlayer
-	add r1, r5, #0x0
-	bl NNS_SndArcPlayerStartSeq
-	add r4, r0, #0x0
-	add r0, r5, #0x0
-	bl FUN_02004110
-	mov r0, #0x1
-	bl FUN_02003CE8
-	add r0, r4, #0x0
-	pop {r3-r5, pc}
-
-	thumb_func_start FUN_02005350
-FUN_02005350: ; 0x02005350
-	push {r4, lr}
-	add r4, r0, #0x0
-	bl NNS_SndPlayerStopSeqBySeqNo
-	add r0, r4, #0x0
-	bl FUN_020048D0
-	cmp r0, #0xff
-	beq _0200536E
-	bl FUN_02004018
-	bl GetSoundPlayer
-	bl NNS_SndHandleReleaseSeq
-_0200536E:
-	bl FUN_02005374
-	pop {r4, pc}
-
-	thumb_func_start FUN_02005374
-FUN_02005374: ; 0x02005374
-	push {r3, lr}
-	mov r0, #0x0
-	bl FUN_02004110
-	mov r0, #0x0
-	bl FUN_02004130
-	mov r0, #0x0
-	bl FUN_02003CE8
-	pop {r3, pc}
-	.balign 4
-
-	thumb_func_start FUN_0200538C
-FUN_0200538C: ; 0x0200538C
-	push {r3-r7, lr}
-	add r6, r0, #0x0
-	add r5, r1, #0x0
-	add r4, r2, #0x0
-	bl FUN_02004124
-	bl FUN_020048D0
-	cmp r0, #0xff
-	beq _020053C8
-	bl FUN_02004018
-	add r7, r0, #0x0
-	cmp r4, #0x0
-	bne _020053B2
-	mov r1, #0x0
-	add r2, r1, #0x0
-	bl GF_SndPlayerMoveVolume
-_020053B2:
-	add r0, r7, #0x0
-	add r1, r6, #0x0
-	add r2, r5, #0x0
-	bl GF_SndPlayerMoveVolume
-	add r0, r5, #0x0
-	bl FUN_02004D74
-	mov r0, #0x3
-	bl FUN_02003CE8
-_020053C8:
-	pop {r3-r7, pc}
-	.balign 4
-
-	thumb_func_start FUN_020053CC
-FUN_020053CC: ; 0x020053CC
-	push {r4-r6, lr}
-	add r5, r0, #0x0
-	add r4, r1, #0x0
-	bl FUN_02004124
-	bl FUN_020048D0
-	add r6, r0, #0x0
-	cmp r6, #0xff
-	beq _02005402
-	bl FUN_02005404
-	cmp r0, #0x0
-	bne _020053FC
-	add r0, r6, #0x0
-	bl FUN_02004018
-	add r1, r5, #0x0
-	add r2, r4, #0x0
-	bl GF_SndPlayerMoveVolume
-	add r0, r4, #0x0
-	bl FUN_02004D74
-_020053FC:
-	mov r0, #0x4
-	bl FUN_02003CE8
-_02005402:
-	pop {r4-r6, pc}
-
-	thumb_func_start FUN_02005404
-FUN_02005404: ; 0x02005404
-	push {r3, lr}
-	mov r0, #0x6
-	bl FUN_02003D38
-	ldrh r0, [r0, #0x0]
-	pop {r3, pc}
-
-	thumb_func_start FUN_02005410
-FUN_02005410: ; 0x02005410
-	push {r3, lr}
-	bl FUN_020048D0
-	bl GF_SndPlayerCountPlayingSeqByPlayerNo
-	pop {r3, pc}
-
-	thumb_func_start FUN_0200541C
-FUN_0200541C: ; 0x0200541C
-	push {r3-r5, lr}
-	mov r0, #0xf
-	bl FUN_02003D38
-	add r5, r0, #0x0
-	mov r0, #0x10
-	bl FUN_02003D38
-	add r4, r0, #0x0
-	mov r0, #0x0
-	bl NNS_SndPlayerStopSeqAll
-	ldrb r0, [r5, #0x0]
-	cmp r0, #0x1
-	bne _02005440
-	mov r0, #0xe
-	bl FUN_02004AAC
-_02005440:
-	ldrb r0, [r4, #0x0]
-	cmp r0, #0x1
-	bne _0200544C
-	mov r0, #0xf
-	bl FUN_02004AAC
-_0200544C:
-	mov r0, #0x0
-	bl FUN_02003CE8
-	pop {r3-r5, pc}
-
-	thumb_func_start FUN_02005454
-FUN_02005454: ; 0x02005454
-	push {r3-r7, lr}
-	mov r0, #0xf
-	bl FUN_02003D38
-	add r7, r0, #0x0
-	mov r0, #0x10
-	bl FUN_02003D38
-	add r6, r0, #0x0
-	mov r0, #0x7
-	bl GetSoundPlayer
-	mov r1, #0x0
-	bl NNS_SndPlayerStopSeq
-	bl FUN_02005374
-	mov r5, #0x0
-	add r4, r5, #0x0
-_0200547A:
-	add r0, r5, #0x3
-	add r1, r4, #0x0
-	bl FUN_020054F8
-	add r5, r5, #0x1
-	cmp r5, #0x4
-	blt _0200547A
-	mov r0, #0x0
-	bl FUN_02005614
-	ldrb r0, [r7, #0x0]
-	cmp r0, #0x1
-	bne _0200549A
-	mov r0, #0xe
-	bl FUN_02004AAC
-_0200549A:
-	ldrb r0, [r6, #0x0]
-	cmp r0, #0x1
-	bne _020054A6
-	mov r0, #0xf
-	bl FUN_02004AAC
-_020054A6:
-	pop {r3-r7, pc}
-
-	thumb_func_start FUN_020054A8
-FUN_020054A8: ; 0x020054A8
-	push {r4-r6, lr}
-	add r5, r0, #0x0
-	add r4, r1, #0x0
-	bl PlaySE
-	add r6, r0, #0x0
-	ldr r1, _020054C4 ; =0x0000FFFF
-	add r0, r5, #0x0
-	add r2, r4, #0x0
-	bl FUN_02005530
-	add r0, r6, #0x0
-	pop {r4-r6, pc}
-	nop
-_020054C4: .word 0x0000FFFF
-
-	thumb_func_start PlaySE
-PlaySE: ; 0x020054C8
-	push {r4-r6, lr}
-	add r5, r0, #0x0
-	bl FUN_020048D0
-	bl FUN_02004018
-	add r4, r0, #0x0
-	bl GetSoundPlayer
-	add r1, r5, #0x0
-	bl NNS_SndArcPlayerStartSeq
-	add r6, r0, #0x0
-	add r0, r5, #0x0
-	add r1, r4, #0x0
-	bl FUN_02004858
-	add r0, r6, #0x0
-	pop {r4-r6, pc}
-	.balign 4
-
-	thumb_func_start FUN_020054F0
-FUN_020054F0: ; 0x020054F0
-	ldr r3, _020054F4 ; =NNS_SndPlayerStopSeqBySeqNo
-	bx r3
-	.balign 4
-_020054F4: .word NNS_SndPlayerStopSeqBySeqNo
-
-	thumb_func_start FUN_020054F8
-FUN_020054F8: ; 0x020054F8
-	push {r4, lr}
-	add r4, r1, #0x0
-	bl GetSoundPlayer
-	add r1, r4, #0x0
-	bl NNS_SndPlayerStopSeq
-	pop {r4, pc}
-
-	thumb_func_start FUN_02005508
-FUN_02005508: ; 0x02005508
-	push {r3, lr}
-	bl FUN_020048D0
-	bl GF_SndPlayerCountPlayingSeqByPlayerNo
-	pop {r3, pc}
-
-	thumb_func_start FUN_02005514
-FUN_02005514: ; 0x02005514
-	push {r4, lr}
-	mov r4, #0x0
-_02005518:
-	add r0, r4, #0x3
-	bl GF_SndPlayerCountPlayingSeqByPlayerNo
-	cmp r0, #0x1
-	bne _02005526
-	mov r0, #0x1
-	pop {r4, pc}
-_02005526:
-	add r4, r4, #0x1
-	cmp r4, #0x4
-	blt _02005518
-	mov r0, #0x0
-	pop {r4, pc}
-
-	thumb_func_start FUN_02005530
-FUN_02005530: ; 0x02005530
-	push {r3-r5, lr}
-	add r5, r1, #0x0
-	add r4, r2, #0x0
-	bl FUN_020048D0
-	bl FUN_02004018
-	bl GetSoundPlayer
-	add r1, r5, #0x0
-	add r2, r4, #0x0
-	bl NNS_SndPlayerSetTrackPan
-	pop {r3-r5, pc}
-
-	thumb_func_start FUN_0200554C
-FUN_0200554C: ; 0x0200554C
-	push {r3-r7, lr}
-	add r6, r0, #0x0
-	mov r0, #0x3
-	bl FUN_02004018
-	ldr r7, _02005574 ; =0x0000FFFF
-	add r4, r0, #0x0
-	mov r5, #0x0
-_0200555C:
-	add r0, r4, r5
-	bl GetSoundPlayer
-	add r1, r7, #0x0
-	add r2, r6, #0x0
-	bl NNS_SndPlayerSetTrackPan
-	add r5, r5, #0x1
-	cmp r5, #0x4
-	blt _0200555C
-	pop {r3-r7, pc}
-	nop
-_02005574: .word 0x0000FFFF
-
-	thumb_func_start FUN_02005578
-FUN_02005578: ; 0x02005578
-	push {r3-r5, lr}
-	add r5, r0, #0x0
-	mov r0, #0x11
-	bl FUN_02003D38
-	add r4, r0, #0x0
-	mov r0, #0x23
-	bl FUN_02003D38
-	ldr r1, _02005610 ; =0x000001B9
-	cmp r5, r1
-	beq _0200559C
-	add r1, #0x36
-	cmp r5, r1
-	bhi _0200559A
-	cmp r5, #0x0
-	bne _0200559C
-_0200559A:
-	mov r5, #0x1
-_0200559C:
-	ldr r1, _02005610 ; =0x000001B9
-	cmp r5, r1
-	bne _020055BC
-	mov r1, #0x0
-	ldr r0, [r0, #0x0]
-	mov r2, #0x7f
-	add r3, r1, #0x0
-	bl FUN_02005D48
-	cmp r0, #0x1
-	bne _020055BC
-	mov r0, #0x0
-	bl FUN_02005E80
-	mov r0, #0x1
-	pop {r3-r5, pc}
-_020055BC:
-	ldrb r0, [r4, #0x0]
-	cmp r0, #0x0
-	bne _020055E8
-	mov r0, #0x0
-	bl FUN_02005614
-	mov r0, #0x1
-	bl GetSoundPlayer
-	mov r1, #0x2
-	str r1, [sp, #0x0]
-	sub r1, r1, #0x3
-	add r2, r5, #0x0
-	add r3, r1, #0x0
-	bl NNS_SndArcPlayerStartSeqEx
-	add r4, r0, #0x0
-	add r0, r5, #0x0
-	mov r1, #0x1
-	bl FUN_02004858
-	b _02005606
-_020055E8:
-	mov r0, #0x8
-	bl GetSoundPlayer
-	mov r1, #0x2
-	str r1, [sp, #0x0]
-	sub r1, r1, #0x3
-	add r2, r5, #0x0
-	add r3, r1, #0x0
-	bl NNS_SndArcPlayerStartSeqEx
-	add r4, r0, #0x0
-	add r0, r5, #0x0
-	mov r1, #0x8
-	bl FUN_02004858
-_02005606:
-	mov r0, #0x0
-	bl FUN_02005E80
-	add r0, r4, #0x0
-	pop {r3-r5, pc}
-	.balign 4
-_02005610: .word 0x000001B9
-
-	thumb_func_start FUN_02005614
-FUN_02005614: ; 0x02005614
-	push {r4-r6, lr}
-	add r5, r0, #0x0
-	mov r0, #0xf
-	bl FUN_02003D38
-	add r6, r0, #0x0
-	mov r0, #0x10
-	bl FUN_02003D38
-	add r4, r0, #0x0
-	mov r0, #0xe
-	bl FUN_02003D38
-	mov r0, #0x1
-	bl GetSoundPlayer
-	add r1, r5, #0x0
-	bl NNS_SndPlayerStopSeq
-	mov r0, #0x8
-	bl GetSoundPlayer
-	add r1, r5, #0x0
-	bl NNS_SndPlayerStopSeq
-	ldrb r0, [r6, #0x0]
-	cmp r0, #0x1
-	bne _02005658
-	mov r0, #0xe
-	bl FUN_02004C3C
-	mov r0, #0xe
-	bl FUN_02004A04
-_02005658:
-	ldrb r0, [r4, #0x0]
-	cmp r0, #0x1
-	bne _0200566A
-	mov r0, #0xf
-	bl FUN_02004C3C
-	mov r0, #0xf
-	bl FUN_02004A04
-_0200566A:
-	bl FUN_02005DFC
-	pop {r4-r6, pc}
-
-	thumb_func_start FUN_02005670
-FUN_02005670: ; 0x02005670
-	push {r3-r5, lr}
-	mov r0, #0xf
-	bl FUN_02003D38
-	add r5, r0, #0x0
-	mov r0, #0x10
-	bl FUN_02003D38
-	add r4, r0, #0x0
-	mov r0, #0xe
-	bl FUN_02003D38
-	ldrb r0, [r5, #0x0]
-	cmp r0, #0x1
-	bne _02005696
-	mov r0, #0xe
-	bl FUN_02004ABC
-	pop {r3-r5, pc}
-_02005696:
-	ldrb r0, [r4, #0x0]
-	cmp r0, #0x1
-	bne _020056A4
-	mov r0, #0xf
-	bl FUN_02004ABC
-	pop {r3-r5, pc}
-_020056A4:
-	mov r0, #0x0
-	bl GF_SndPlayerCountPlayingSeqByPlayerNo
-	pop {r3-r5, pc}
-
-	thumb_func_start FUN_020056AC
-FUN_020056AC: ; 0x020056AC
-	push {r3-r7, lr}
-	sub sp, #0x20
-	str r0, [sp, #0x4]
-	mov r0, #0xf
-	str r1, [sp, #0x8]
-	add r5, r2, #0x0
-	add r6, r3, #0x0
-	ldr r7, [sp, #0x38]
-	bl FUN_02003D38
-	str r0, [sp, #0x14]
-	mov r0, #0x10
-	bl FUN_02003D38
-	str r0, [sp, #0x10]
-	mov r0, #0x11
-	bl FUN_02003D38
-	add r4, r0, #0x0
-	mov r0, #0x1d
-	bl FUN_02003D38
-	str r0, [sp, #0xc]
-	mov r0, #0x23
-	bl FUN_02003D38
-	lsr r0, r5, #0x1f
-	add r0, r5, r0
-	asr r0, r0, #0x1
-	str r0, [sp, #0x1c]
-	add r0, #0x40
-	str r0, [sp, #0x1c]
-	add r0, r6, #0x0
-	str r0, [sp, #0x18]
-	sub r0, #0x1e
-	str r0, [sp, #0x18]
-	cmp r0, #0x0
-	bgt _020056FC
-	mov r0, #0x1
-	str r0, [sp, #0x18]
-_020056FC:
-	mov r0, #0x0
-	strb r0, [r4, #0x0]
-	ldr r0, [sp, #0x14]
-	ldrb r0, [r0, #0x0]
-	cmp r0, #0x1
-	bne _02005714
-	mov r0, #0xe
-	bl FUN_02004C3C
-	mov r0, #0xe
-	bl FUN_02004A04
-_02005714:
-	ldr r0, [sp, #0x10]
-	ldrb r0, [r0, #0x0]
-	cmp r0, #0x1
-	bne _02005728
-	mov r0, #0xf
-	bl FUN_02004C3C
-	mov r0, #0xf
-	bl FUN_02004A04
-_02005728:
-	ldr r4, [sp, #0x8]
-	ldr r0, _02005AB4 ; =0x000001B9
-	add r1, r4, #0x0
-	cmp r1, r0
-	beq _0200573E
-	add r0, #0x36
-	cmp r1, r0
-	bhi _0200573C
-	add r0, r4, #0x0
-	bne _0200573E
-_0200573C:
-	mov r4, #0x1
-_0200573E:
-	ldr r0, _02005AB4 ; =0x000001B9
-	ldr r1, [sp, #0x8]
-	cmp r1, r0
-	bne _020057B4
-	ldr r1, [sp, #0x4]
-	cmp r1, #0xc
-	bhi _020057AE
-	add r1, r1, r1
-	add r1, pc
-	ldrh r1, [r1, #0x6]
-	lsl r1, r1, #0x10
-	asr r1, r1, #0x10
-	add pc, r1
-_02005758: ; jump table (using 16-bit offset)
-	.short _02005772 - _02005758 - 2; case 0
-	.short _02005772 - _02005758 - 2; case 1
-	.short _02005772 - _02005758 - 2; case 2
-	.short _020057AE - _02005758 - 2; case 3
-	.short _020057AE - _02005758 - 2; case 4
-	.short _02005772 - _02005758 - 2; case 5
-	.short _020057AE - _02005758 - 2; case 6
-	.short _020057AE - _02005758 - 2; case 7
-	.short _020057AE - _02005758 - 2; case 8
-	.short _020057AE - _02005758 - 2; case 9
-	.short _020057AE - _02005758 - 2; case 10
-	.short _02005772 - _02005758 - 2; case 11
-	.short _02005772 - _02005758 - 2; case 12
-_02005772:
-	bl FUN_02005578
-	ldr r0, [sp, #0xc]
-	ldrb r0, [r0, #0x0]
-	cmp r0, #0x0
-	bne _02005794
-	ldr r1, _02005AB8 ; =0x0000FFFF
-	mov r0, #0x1
-	add r2, r5, #0x0
-	bl GF_SndPlayerSetTrackPan
-	add r0, r4, #0x0
-	mov r1, #0x1
-	add r2, r6, #0x0
-	bl FUN_02005AC8
-	b _020057A8
-_02005794:
-	ldr r1, [sp, #0x1c]
-	mov r0, #0xe
-	lsl r1, r1, #0x18
-	lsr r1, r1, #0x18
-	bl FUN_02004ACC
-	mov r0, #0xe
-	add r1, r6, #0x0
-	bl FUN_02004AF8
-_020057A8:
-	add sp, #0x20
-	mov r0, #0x1
-	pop {r3-r7, pc}
-_020057AE:
-	mov r0, #0x1
-	bl FUN_02005E80
-_020057B4:
-	ldr r0, [sp, #0x4]
-	cmp r0, #0xe
-	bls _020057BC
-	b _02005AC2
-_020057BC:
-	add r0, r0, r0
-	add r0, pc
-	ldrh r0, [r0, #0x6]
-	lsl r0, r0, #0x10
-	asr r0, r0, #0x10
-	add pc, r0
-_020057C8: ; jump table (using 16-bit offset)
-	.short _020057E6 - _020057C8 - 2; case 0
-	.short _02005802 - _020057C8 - 2; case 1
-	.short _02005826 - _020057C8 - 2; case 2
-	.short _02005868 - _020057C8 - 2; case 3
-	.short _020058B2 - _020057C8 - 2; case 4
-	.short _02005900 - _020057C8 - 2; case 5
-	.short _02005928 - _020057C8 - 2; case 6
-	.short _0200596C - _020057C8 - 2; case 7
-	.short _0200599C - _020057C8 - 2; case 8
-	.short _020059CA - _020057C8 - 2; case 9
-	.short _020059FE - _020057C8 - 2; case 10
-	.short _02005A2E - _020057C8 - 2; case 11
-	.short _02005A56 - _020057C8 - 2; case 12
-	.short _02005A86 - _020057C8 - 2; case 13
-	.short _02005ABC - _020057C8 - 2; case 14
-_020057E6:
-	add r0, r4, #0x0
-	bl FUN_02005578
-	ldr r1, _02005AB8 ; =0x0000FFFF
-	mov r0, #0x1
-	add r2, r5, #0x0
-	bl GF_SndPlayerSetTrackPan
-	add r0, r4, #0x0
-	mov r1, #0x1
-	add r2, r6, #0x0
-	bl FUN_02005AC8
-	b _02005AC2
-_02005802:
-	add r0, r4, #0x0
-	bl FUN_02005578
-	ldr r1, _02005AB8 ; =0x0000FFFF
-	mov r0, #0x1
-	add r2, r5, #0x0
-	bl GF_SndPlayerSetTrackPan
-	add r0, r4, #0x0
-	mov r1, #0x1
-	add r2, r6, #0x0
-	bl FUN_02005AC8
-	mov r0, #0x14
-	add r1, r7, #0x0
-	bl FUN_02005AE0
-	b _02005AC2
-_02005826:
-	add r0, r4, #0x0
-	bl FUN_02005578
-	ldr r1, _02005AB8 ; =0x0000FFFF
-	mov r0, #0x1
-	add r2, r5, #0x0
-	bl GF_SndPlayerSetTrackPan
-	add r0, r4, #0x0
-	mov r1, #0x1
-	add r2, r6, #0x0
-	bl FUN_02005AC8
-	ldr r1, _02005AB8 ; =0x0000FFFF
-	mov r0, #0x1
-	mov r2, #0x40
-	bl GF_SndPlayerSetTrackPitch
-	add r0, r4, #0x0
-	mov r1, #0x14
-	bl FUN_02005BC8
-	ldr r1, _02005AB8 ; =0x0000FFFF
-	mov r0, #0x8
-	add r2, r5, #0x0
-	bl GF_SndPlayerSetTrackPan
-	ldr r2, [sp, #0x18]
-	add r0, r4, #0x0
-	mov r1, #0x8
-	bl FUN_02005AC8
-	b _02005AC2
-_02005868:
-	add r0, r4, #0x0
-	bl FUN_02005578
-	ldr r1, _02005AB8 ; =0x0000FFFF
-	mov r0, #0x1
-	add r2, r5, #0x0
-	bl GF_SndPlayerSetTrackPan
-	add r0, r4, #0x0
-	mov r1, #0x1
-	add r2, r6, #0x0
-	bl FUN_02005AC8
-	mov r0, #0x1e
-	add r1, r7, #0x0
-	bl FUN_02005AE0
-	ldr r1, _02005AB8 ; =0x0000FFFF
-	mov r0, #0x1
-	mov r2, #0xc0
-	bl GF_SndPlayerSetTrackPitch
-	add r0, r4, #0x0
-	mov r1, #0x10
-	bl FUN_02005BC8
-	ldr r1, _02005AB8 ; =0x0000FFFF
-	mov r0, #0x8
-	add r2, r5, #0x0
-	bl GF_SndPlayerSetTrackPan
-	ldr r2, [sp, #0x18]
-	add r0, r4, #0x0
-	mov r1, #0x8
-	bl FUN_02005AC8
-	b _02005AC2
-_020058B2:
-	mov r0, #0xe
-	bl FUN_02004984
-	ldr r2, [sp, #0x1c]
-	add r0, r4, #0x0
-	add r1, r6, #0x0
-	mov r3, #0xe
-	str r7, [sp, #0x0]
-	bl FUN_02004B30
-	ldr r1, [sp, #0x1c]
-	mov r0, #0xe
-	lsl r1, r1, #0x18
-	lsr r1, r1, #0x18
-	bl FUN_02004ACC
-	mov r0, #0xf
-	add r1, r7, #0x0
-	bl FUN_02005AE0
-	mov r1, #0x86
-	mov r0, #0xe
-	lsl r1, r1, #0x8
-	bl FUN_02004AE4
-	mov r1, #0x3f
-	ldr r2, [sp, #0x18]
-	ldr r3, [sp, #0x1c]
-	add r0, r4, #0x0
-	mvn r1, r1
-	str r7, [sp, #0x0]
-	bl FUN_02005BF8
-	mov r1, #0x86
-	mov r0, #0xf
-	lsl r1, r1, #0x8
-	bl FUN_02004AE4
-	b _02005AC2
-_02005900:
-	add r0, r4, #0x0
-	bl FUN_02005578
-	ldr r1, _02005AB8 ; =0x0000FFFF
-	mov r0, #0x1
-	add r2, r5, #0x0
-	bl GF_SndPlayerSetTrackPan
-	add r0, r4, #0x0
-	mov r1, #0x1
-	add r2, r6, #0x0
-	bl FUN_02005AC8
-	mov r0, #0x1
-	add r2, r0, #0x0
-	ldr r1, _02005AB8 ; =0x0000FFFF
-	sub r2, #0xe1
-	bl GF_SndPlayerSetTrackPitch
-	b _02005AC2
-_02005928:
-	add r0, r4, #0x0
-	bl FUN_02005578
-	ldr r1, _02005AB8 ; =0x0000FFFF
-	mov r0, #0x1
-	add r2, r5, #0x0
-	bl GF_SndPlayerSetTrackPan
-	add r0, r4, #0x0
-	mov r1, #0x1
-	add r2, r6, #0x0
-	bl FUN_02005AC8
-	ldr r1, _02005AB8 ; =0x0000FFFF
-	mov r0, #0x1
-	mov r2, #0x2c
-	bl GF_SndPlayerSetTrackPitch
-	mov r1, #0x3f
-	add r0, r4, #0x0
-	mvn r1, r1
-	bl FUN_02005BC8
-	ldr r1, _02005AB8 ; =0x0000FFFF
-	mov r0, #0x8
-	add r2, r5, #0x0
-	bl GF_SndPlayerSetTrackPan
-	ldr r2, [sp, #0x18]
-	add r0, r4, #0x0
-	mov r1, #0x8
-	bl FUN_02005AC8
-	b _02005AC2
-_0200596C:
-	add r0, r4, #0x0
-	bl FUN_02005578
-	ldr r1, _02005AB8 ; =0x0000FFFF
-	mov r0, #0x1
-	add r2, r5, #0x0
-	bl GF_SndPlayerSetTrackPan
-	add r0, r4, #0x0
-	mov r1, #0x1
-	add r2, r6, #0x0
-	bl FUN_02005AC8
-	mov r0, #0xb
-	add r1, r7, #0x0
-	bl FUN_02005AE0
-	mov r0, #0x1
-	add r2, r0, #0x0
-	ldr r1, _02005AB8 ; =0x0000FFFF
-	sub r2, #0x81
-	bl GF_SndPlayerSetTrackPitch
-	b _02005AC2
-_0200599C:
-	add r0, r4, #0x0
-	bl FUN_02005578
-	ldr r1, _02005AB8 ; =0x0000FFFF
-	mov r0, #0x1
-	add r2, r5, #0x0
-	bl GF_SndPlayerSetTrackPan
-	add r0, r4, #0x0
-	mov r1, #0x1
-	add r2, r6, #0x0
-	bl FUN_02005AC8
-	mov r0, #0x3c
-	add r1, r7, #0x0
-	bl FUN_02005AE0
-	ldr r1, _02005AB8 ; =0x0000FFFF
-	mov r0, #0x1
-	mov r2, #0x3c
-	bl GF_SndPlayerSetTrackPitch
-	b _02005AC2
-_020059CA:
-	mov r0, #0xe
-	bl FUN_02004984
-	ldr r2, [sp, #0x1c]
-	add r0, r4, #0x0
-	add r1, r6, #0x0
-	mov r3, #0xe
-	str r7, [sp, #0x0]
-	bl FUN_02004B30
-	ldr r1, [sp, #0x1c]
-	mov r0, #0xe
-	lsl r1, r1, #0x18
-	lsr r1, r1, #0x18
-	bl FUN_02004ACC
-	mov r0, #0xd
-	add r1, r7, #0x0
-	bl FUN_02005AE0
-	mov r1, #0x1a
-	mov r0, #0xe
-	lsl r1, r1, #0xa
-	bl FUN_02004AE4
-	b _02005AC2
-_020059FE:
-	add r0, r4, #0x0
-	bl FUN_02005578
-	ldr r1, _02005AB8 ; =0x0000FFFF
-	mov r0, #0x1
-	add r2, r5, #0x0
-	bl GF_SndPlayerSetTrackPan
-	add r0, r4, #0x0
-	mov r1, #0x1
-	add r2, r6, #0x0
-	bl FUN_02005AC8
-	mov r0, #0x64
-	add r1, r7, #0x0
-	bl FUN_02005AE0
-	mov r0, #0x1
-	add r2, r0, #0x0
-	ldr r1, _02005AB8 ; =0x0000FFFF
-	sub r2, #0x2d
-	bl GF_SndPlayerSetTrackPitch
-	b _02005AC2
-_02005A2E:
-	add r0, r4, #0x0
-	bl FUN_02005578
-	ldr r1, _02005AB8 ; =0x0000FFFF
-	mov r0, #0x1
-	add r2, r5, #0x0
-	bl GF_SndPlayerSetTrackPan
-	add r0, r4, #0x0
-	mov r1, #0x1
-	add r2, r6, #0x0
-	bl FUN_02005AC8
-	mov r0, #0x1
-	add r2, r0, #0x0
-	ldr r1, _02005AB8 ; =0x0000FFFF
-	sub r2, #0x61
-	bl GF_SndPlayerSetTrackPitch
-	b _02005AC2
-_02005A56:
-	add r0, r4, #0x0
-	bl FUN_02005578
-	ldr r1, _02005AB8 ; =0x0000FFFF
-	mov r0, #0x1
-	add r2, r5, #0x0
-	bl GF_SndPlayerSetTrackPan
-	add r0, r4, #0x0
-	mov r1, #0x1
-	add r2, r6, #0x0
-	bl FUN_02005AC8
-	mov r0, #0x14
-	add r1, r7, #0x0
-	bl FUN_02005AE0
-	mov r0, #0x1
-	add r2, r0, #0x0
-	ldr r1, _02005AB8 ; =0x0000FFFF
-	sub r2, #0x61
-	bl GF_SndPlayerSetTrackPitch
-	b _02005AC2
-_02005A86:
-	add r0, r4, #0x0
-	bl FUN_02005578
-	add r0, r4, #0x0
-	mov r1, #0x1
-	mov r2, #0x7f
-	bl FUN_02005AC8
-	add r0, r4, #0x0
-	mov r1, #0x14
-	bl FUN_02005BC8
-	ldr r1, _02005AB8 ; =0x0000FFFF
-	mov r0, #0x8
-	add r2, r5, #0x0
-	bl GF_SndPlayerSetTrackPan
-	mov r0, #0x8
-	add r1, r6, #0x0
-	mov r2, #0x0
-	bl GF_SndPlayerMoveVolume
-	b _02005AC2
-	.balign 4
-_02005AB4: .word 0x000001B9
-_02005AB8: .word 0x0000FFFF
-_02005ABC:
-	add r0, r4, #0x0
-	bl FUN_02005578
-_02005AC2:
-	mov r0, #0x1
-	add sp, #0x20
-	pop {r3-r7, pc}
-
-	thumb_func_start FUN_02005AC8
-FUN_02005AC8: ; 0x02005AC8
-	push {r3-r5, lr}
-	add r4, r1, #0x0
-	add r5, r0, #0x0
-	add r0, r4, #0x0
-	add r1, r2, #0x0
-	bl GF_SndPlayerSetInitialVolume
-	add r0, r5, #0x0
-	add r1, r4, #0x0
-	bl FUN_02004858
-	pop {r3-r5, pc}
-
-	thumb_func_start FUN_02005AE0
-FUN_02005AE0: ; 0x02005AE0
-	push {r4-r6, lr}
-	add r5, r0, #0x0
-	add r4, r1, #0x0
-	mov r0, #0x22
-	bl FUN_02003D38
-	add r6, r0, #0x0
-	bl FUN_02005BA0
-	add r0, r4, #0x0
-	mov r1, #0x8
-	bl AllocFromHeap
-	add r4, r0, #0x0
-	bne _02005B04
-	bl GF_AssertFail
-	pop {r4-r6, pc}
-_02005B04:
-	mov r2, #0x0
-	strb r2, [r4, #0x0]
-	strb r2, [r4, #0x1]
-	strb r2, [r4, #0x2]
-	strb r2, [r4, #0x3]
-	strb r2, [r4, #0x4]
-	strb r2, [r4, #0x5]
-	strb r2, [r4, #0x6]
-	strb r2, [r4, #0x7]
-	ldr r0, _02005B28 ; =FUN_02005B2C
-	add r1, r4, #0x0
-	str r5, [r4, #0x0]
-	bl FUN_0200CA44
-	str r0, [r4, #0x4]
-	str r0, [r6, #0x0]
-	pop {r4-r6, pc}
-	nop
-_02005B28: .word FUN_02005B2C
-
-	thumb_func_start FUN_02005B2C
-FUN_02005B2C: ; 0x02005B2C
-	push {r4-r6, lr}
-	mov r0, #0xf
-	add r5, r1, #0x0
-	bl FUN_02003D38
-	add r6, r0, #0x0
-	mov r0, #0x10
-	bl FUN_02003D38
-	ldr r2, [r5, #0x0]
-	add r4, r0, #0x0
-	cmp r2, #0xa
-	bne _02005B58
-	mov r0, #0x1
-	mov r1, #0x0
-	bl GF_SndPlayerMoveVolume
-	ldr r2, [r5, #0x0]
-	mov r0, #0x8
-	mov r1, #0x0
-	bl GF_SndPlayerMoveVolume
-_02005B58:
-	ldr r0, [r5, #0x0]
-	sub r0, r0, #0x1
-	str r0, [r5, #0x0]
-	bl FUN_02005670
-	cmp r0, #0x0
-	bne _02005B6A
-	mov r0, #0x0
-	str r0, [r5, #0x0]
-_02005B6A:
-	ldr r0, [r5, #0x0]
-	cmp r0, #0x0
-	bgt _02005B9E
-	mov r0, #0x0
-	bl FUN_02005614
-	ldrb r0, [r6, #0x0]
-	cmp r0, #0x1
-	bne _02005B88
-	mov r0, #0xe
-	bl FUN_02004C3C
-	mov r0, #0xe
-	bl FUN_02004A04
-_02005B88:
-	ldrb r0, [r4, #0x0]
-	cmp r0, #0x1
-	bne _02005B9A
-	mov r0, #0xf
-	bl FUN_02004C3C
-	mov r0, #0xf
-	bl FUN_02004A04
-_02005B9A:
-	bl FUN_02005BA0
-_02005B9E:
-	pop {r4-r6, pc}
-
-	thumb_func_start FUN_02005BA0
-FUN_02005BA0: ; 0x02005BA0
-	push {r3-r5, lr}
-	mov r0, #0x22
-	bl FUN_02003D38
-	add r4, r0, #0x0
-	ldr r0, [r4, #0x0]
-	cmp r0, #0x0
-	beq _02005BC2
-	bl FUN_0201B6C8
-	add r5, r0, #0x0
-	ldr r0, [r4, #0x0]
-	bl FUN_0200CAB4
-	add r0, r5, #0x0
-	bl FreeToHeap
-_02005BC2:
-	mov r0, #0x0
-	str r0, [r4, #0x0]
-	pop {r3-r5, pc}
-
-	thumb_func_start FUN_02005BC8
-FUN_02005BC8: ; 0x02005BC8
-	push {r3-r5, lr}
-	add r5, r0, #0x0
-	mov r0, #0x11
-	add r4, r1, #0x0
-	bl FUN_02003D38
-	mov r1, #0x1
-	strb r1, [r0, #0x0]
-	add r0, r1, #0x0
-	bl FUN_02005E80
-	add r0, r5, #0x0
-	bl FUN_02005578
-	add r5, r0, #0x0
-	ldr r1, _02005BF4 ; =0x0000FFFF
-	mov r0, #0x8
-	add r2, r4, #0x0
-	bl GF_SndPlayerSetTrackPitch
-	add r0, r5, #0x0
-	pop {r3-r5, pc}
-	.balign 4
-_02005BF4: .word 0x0000FFFF
-
-	thumb_func_start FUN_02005BF8
-FUN_02005BF8: ; 0x02005BF8
-	push {r3-r6, lr}
-	sub sp, #0x4
-	add r5, r0, #0x0
-	mov r0, #0x11
-	add r4, r2, #0x0
-	add r6, r3, #0x0
-	bl FUN_02003D38
-	mov r1, #0x1
-	strb r1, [r0, #0x0]
-	mov r0, #0xf
-	bl FUN_02004984
-	ldr r0, [sp, #0x18]
-	add r1, r4, #0x0
-	str r0, [sp, #0x0]
-	add r0, r5, #0x0
-	add r2, r6, #0x0
-	mov r3, #0xf
-	bl FUN_02004B30
-	add sp, #0x4
-	pop {r3-r6, pc}
-	.balign 4
-
-	thumb_func_start PlaySound
-PlaySound: ; 0x02005C28
-	push {r3-r5, lr}
-	add r5, r0, #0x0
-	bl FUN_020048F4
-	add r0, r5, #0x0
-	bl FUN_02005CEC
-	bl FUN_02004124
-	bl FUN_020048D0
-	cmp r0, #0xff
-	beq _02005C48
-	mov r1, #0x1
-	bl FUN_020047C8
-_02005C48:
-	mov r0, #0x1c
-	bl FUN_02003D38
-	bl GF_Snd_SaveState
-	add r0, r5, #0x0
-	mov r1, #0x3
-	bl GF_Snd_LoadSeqEx
-	mov r0, #0x2
-	bl GetSoundPlayer
-	add r1, r5, #0x0
-	bl NNS_SndArcPlayerStartSeq
-	add r4, r0, #0x0
-	add r0, r5, #0x0
-	mov r1, #0x2
-	bl FUN_02004858
-	add r0, r4, #0x0
-	pop {r3-r5, pc}
-
-	thumb_func_start FUN_02005C74
-FUN_02005C74: ; 0x02005C74
-	push {r4, lr}
-	mov r0, #0xd
-	bl FUN_02003D38
-	add r4, r0, #0x0
-	mov r0, #0x2
-	bl GF_SndPlayerCountPlayingSeqByPlayerNo
-	cmp r0, #0x0
-	beq _02005C8C
-	mov r0, #0x1
-	pop {r4, pc}
-_02005C8C:
-	ldrh r0, [r4, #0x0]
-	cmp r0, #0x0
-	beq _02005C9A
-	sub r0, r0, #0x1
-	strh r0, [r4, #0x0]
-	mov r0, #0x1
-	pop {r4, pc}
-_02005C9A:
-	mov r0, #0x0
-	pop {r4, pc}
-	.balign 4
-
-	thumb_func_start FUN_02005CA0
-FUN_02005CA0: ; 0x02005CA0
-	push {r4, lr}
-	add r4, r0, #0x0
-	mov r0, #0x2
-	bl GetSoundPlayer
-	add r1, r4, #0x0
-	bl NNS_SndPlayerStopSeq
-	mov r0, #0x6
-	bl FUN_02004748
-	bl GF_Snd_RestoreState
-	pop {r4, pc}
-
-	thumb_func_start FUN_02005CBC
-FUN_02005CBC: ; 0x02005CBC
-	push {r3, lr}
-	mov r0, #0xd
-	bl FUN_02003D38
-	bl FUN_02005C74
-	cmp r0, #0x1
-	bne _02005CD0
-	mov r0, #0x1
-	pop {r3, pc}
-_02005CD0:
-	mov r0, #0x0
-	bl FUN_02005CA0
-	bl FUN_02004124
-	bl FUN_020048D0
-	cmp r0, #0xff
-	beq _02005CE8
-	mov r1, #0x0
-	bl FUN_020047C8
-_02005CE8:
-	mov r0, #0x0
-	pop {r3, pc}
-
-	thumb_func_start FUN_02005CEC
-FUN_02005CEC: ; 0x02005CEC
-	push {r3, lr}
-	mov r0, #0xd
-	bl FUN_02003D38
-	mov r1, #0xf
-	strh r1, [r0, #0x0]
-	pop {r3, pc}
-	.balign 4
diff --git a/arm9/lib/include/NNS_SND_arc.h b/arm9/lib/include/NNS_SND_arc.h
index 95b33141..5298d805 100644
--- a/arm9/lib/include/NNS_SND_arc.h
+++ b/arm9/lib/include/NNS_SND_arc.h
@@ -2,6 +2,7 @@
 #define GUARD_NNS_SND_ARC_H
 
 #include "SND_main.h"
+#include "FS_file.h"
 
 typedef struct NNSSndArcHeader
 {
@@ -33,6 +34,6 @@ void NNS_SndArcPlayerSetup(void *);
 void NNS_SndMain(void);
 void NNS_SndHandleInit(u32 *);
 void NNS_SndPlayerStopSeqByPlayerNo(int playerNo, int fadeFrame);
-void NNS_SndHandleReleaseSeq(void);
+void NNS_SndHandleReleaseSeq(u32 *);
 
 #endif //GUARD_NNS_SND_ARC_H
diff --git a/arm9/src/sound.c b/arm9/src/sound.c
index 6efef50a..ec65dd06 100644
--- a/arm9/src/sound.c
+++ b/arm9/src/sound.c
@@ -16,7 +16,6 @@ void GF_InitMic(void);
 void GF_SoundDataInit(struct SoundData *);
 void FUN_02004088(struct SoundData *);
 void FUN_020040A4(struct SoundData *);
-void FUN_02003CE8(int);
 void FUN_020040DC(void);
 
 extern void FUN_0200521C(int);
@@ -255,7 +254,7 @@ u32 * GetSoundPlayer(int playerNo)
     return &sdat->players[playerNo];
 }
 
-u32 FUN_02004018(u32 a0)
+int FUN_02004018(u32 a0)
 {
     switch (a0)
     {
@@ -315,6 +314,5 @@ void GF_InitMic(void)
 void FUN_020040DC(void)
 {
     NNS_SndPlayerStopSeqByPlayerNo(7, 0);
-    GetSoundPlayer(7);
-    NNS_SndHandleReleaseSeq();
+    NNS_SndHandleReleaseSeq(GetSoundPlayer(7));
 }
diff --git a/arm9/src/unk_020040F4.c b/arm9/src/unk_020040F4.c
index 0cbd5e23..5713ddf0 100644
--- a/arm9/src/unk_020040F4.c
+++ b/arm9/src/unk_020040F4.c
@@ -15,7 +15,7 @@ extern void FUN_0200541C();
 extern void FUN_0200521C(int);
 extern void FUN_0200538C(u32, u16, u32);
 extern void NNS_SndPlayerPause(u32 *, u8);
-extern void NNS_SndPlayerMoveVolume(u32 *, u32, u32);
+extern void NNS_SndPlayerMoveVolume(u32 *, s32, s32);
 extern void NNS_SndPlayerSetInitialVolume(u32 *, s32);
 extern void *NNS_SndArcGetSeqParam(u32);
 extern void NNS_SndArcPlayerStartSeqEx(u32 *, u32, s32, s32, u32);
@@ -27,9 +27,9 @@ extern u32 MIC_StopAutoSampling();
 extern u32 MIC_DoSamplingAsync(u32 param0, u32 param1, u32 param2, u32 param3);
 extern u32 NNS_SndWaveOutAllocChannel(u32);
 extern void NNS_SndWaveOutFreeChannel(u32);
-extern u32 NNS_SndWaveOutStart(u32, u32, void *, u32, u32, u32, u32, s32, u32, u32);
+extern u32 NNS_SndWaveOutStart(u32, u32, void *, u32, u32, u32, u32, s32, u32, s32);
 extern void NNS_SndWaveOutStop(u32);
-extern void NNS_SndWaveOutIsPlaying(u32);
+extern BOOL NNS_SndWaveOutIsPlaying(u32);
 extern void NNS_SndWaveOutSetPan(u32, u32);
 extern void NNS_SndWaveOutSetSpeed(u32, u32);
 extern void NNS_SndWaveOutSetVolume(u32, s32);
@@ -42,10 +42,9 @@ extern void NNS_SndCaptureStopReverb(u32);
 extern void NNS_SndCaptureSetReverbVolume(u32, u32);
 extern u32 NNS_SndCaptureStartEffect(void *, u32, u32, u32, u32, void (*)(), void *);
 extern void NNS_SndCaptureStopEffect();
-extern void NNS_SndPlayerSetTrackPitch(u32 *, u32, u32);
-extern void NNS_SndPlayerSetTrackPan(u32 *, u32, u32);
+extern void NNS_SndPlayerSetTrackPitch(u32 *, u32, s32);
+extern void NNS_SndPlayerSetTrackPan(u32 *, u32, s32);
 extern void NNS_SndSetMonoFlag(u32 param0);
-extern void FUN_02003CE8(u32);
 extern void FUN_020053CC(u32, u32);
 extern u32 NNS_SndArcGetFileAddress(u32);
 extern u32 SND_GetWaveDataAddress(u32, u32);
@@ -553,7 +552,7 @@ THUMB_FUNC void FUN_02004810()
     *ptr2 = 0;
 }
 
-THUMB_FUNC void GF_SndPlayerMoveVolume(int playerNo, u32 param1, u32 param2)
+THUMB_FUNC void GF_SndPlayerMoveVolume(int playerNo, s32 param1, s32 param2)
 {
     NNS_SndPlayerMoveVolume(GetSoundPlayer(playerNo), param1, param2);
 }
@@ -599,7 +598,7 @@ THUMB_FUNC void FUN_02004858(u32 param0, int playerNo)
 
 THUMB_FUNC void FUN_0200488C(u16 param0, u16 param1)
 {
-    GF_SndPlayerSetInitialVolume((int)FUN_02004018(FUN_020048D0(param0)), param1);
+    GF_SndPlayerSetInitialVolume(FUN_02004018(FUN_020048D0(param0)), param1);
 }
 
 THUMB_FUNC void GF_SndArcPlayerStartSeqEx(int playerNo, u32 param1, u32 param2)
@@ -640,7 +639,7 @@ THUMB_FUNC u32 FUN_020048F4(u16 param0)
     return NNS_SndArcGetBankInfo(FUN_02004900(param0));
 }
 
-THUMB_FUNC u16 FUN_02004900(u16 param0)
+THUMB_FUNC u16 FUN_02004900(u32 param0)
 {
     u16 *ptr = NNS_SndArcGetSeqParam(param0);
     if (ptr == NULL)
@@ -794,9 +793,9 @@ THUMB_FUNC void FUN_02004AAC(u32 param0)
     NNS_SndWaveOutStop(*(u32 *)FUN_02004930(param0));
 }
 
-THUMB_FUNC void FUN_02004ABC(u32 param0)
+THUMB_FUNC BOOL FUN_02004ABC(u32 param0)
 {
-    NNS_SndWaveOutIsPlaying(*(u32 *)FUN_02004930(param0));
+    return NNS_SndWaveOutIsPlaying(*(u32 *)FUN_02004930(param0));
 }
 
 THUMB_FUNC void FUN_02004ACC(u32 param0, u32 param1)
@@ -825,7 +824,7 @@ THUMB_FUNC void FUN_02004AF8(u32 param0, s32 param1)
     NNS_SndWaveOutSetVolume(*(u32 *)FUN_02004930(param0), param1);
 }
 
-THUMB_FUNC u32 FUN_02004B30(u32 param0, s32 param1, u32 param2, u32 param3, u32 param4)
+THUMB_FUNC u32 FUN_02004B30(u32 param0, s32 param1, s32 param2, u32 param3, u32 param4)
 {
     GetSoundDataPointer();
 
@@ -970,17 +969,17 @@ THUMB_FUNC void FUN_02004D04(s32 param0)
     *ptr = (u8)param0;
 }
 
-THUMB_FUNC void GF_SndPlayerSetTrackPitch(int playerNo, u32 param1, u32 param2)
+THUMB_FUNC void GF_SndPlayerSetTrackPitch(int playerNo, u32 param1, s32 param2)
 {
     NNS_SndPlayerSetTrackPitch(GetSoundPlayer(playerNo), param1, param2);
 }
 
-THUMB_FUNC void FUN_02004D34(u16 param0, u32 param1, u32 param2)
+THUMB_FUNC void FUN_02004D34(u16 param0, u32 param1, s32 param2)
 {
-    GF_SndPlayerSetTrackPitch((int)FUN_02004018(FUN_020048D0(param0)), param1, param2);
+    GF_SndPlayerSetTrackPitch(FUN_02004018(FUN_020048D0(param0)), param1, param2);
 }
 
-THUMB_FUNC void GF_SndPlayerSetTrackPan(int playerNo, u32 param1, u32 param2)
+THUMB_FUNC void GF_SndPlayerSetTrackPan(int playerNo, u32 param1, s32 param2)
 {
     NNS_SndPlayerSetTrackPan(GetSoundPlayer(playerNo), param1, param2);
 }
@@ -991,9 +990,9 @@ THUMB_FUNC void GF_SndSetMonoFlag(u32 param0)
     UNK_021C3DD8[0] = param0;
 }
 
-THUMB_FUNC void FUN_02004D74(u32 param0)
+THUMB_FUNC void FUN_02004D74(s32 param0)
 {
-    *(u32 *)FUN_02003D38(6) = param0;
+    *(s32 *)FUN_02003D38(6) = param0;
 }
 
 THUMB_FUNC void FUN_02004D84(u32 param0)
diff --git a/arm9/src/unk_020051F4.c b/arm9/src/unk_020051F4.c
new file mode 100644
index 00000000..1d3679c8
--- /dev/null
+++ b/arm9/src/unk_020051F4.c
@@ -0,0 +1,717 @@
+#include "global.h"
+#include "unk_020051F4.h"
+#include "NNS_SND_arc.h"
+#include "constants/species.h"
+#include "heap.h"
+#include "sound.h"
+#include "unk_020040F4.h"
+#include "unk_0200CA44.h"
+
+extern u32 NNS_SndArcPlayerStartSeq(u32 *, u32);
+extern u32 NNS_SndArcPlayerStartSeqEx(u32 *, s32, s32, s32, u32);
+extern void NNS_SndPlayerStopSeqBySeqNo(u32, u32);
+extern void NNS_SndPlayerStopSeqAll(u32);
+extern void NNS_SndPlayerStopSeq(u32 *, u32);
+extern void NNS_SndPlayerSetTrackPan(u32 *, u32, u32);
+extern u32 FUN_02005D48(u32, u32, u32, u32);
+extern void FUN_02005E80(u32);
+extern void FUN_02005DFC();
+extern void *FUN_0201B6C8(u32 *);
+
+THUMB_FUNC u32 FUN_020051F4(u16 param0)
+{
+    int playerNo = FUN_02004018(FUN_020048D0(param0));
+
+    u32 ret = NNS_SndArcPlayerStartSeq(GetSoundPlayer(playerNo), param0);
+
+    FUN_0200526C(param0, playerNo);
+
+    return ret;
+}
+
+THUMB_FUNC u32 FUN_0200521C(u16 param0)
+{
+    u8 r4 = FUN_020048D0(param0);
+    int playerNo = FUN_02004018(r4);
+
+    u32 ret;
+    if (r4 == 7)
+    {
+        ret = FUN_02005288(param0, r4, playerNo);
+    }
+    else if (r4 == 1)
+    {
+        ret = FUN_020052B8(param0, r4, playerNo);
+    }
+    else
+    {
+        GF_AssertFail();
+        return 0;
+    }
+
+    FUN_02004DBC(0);
+    FUN_0200526C(param0, playerNo);
+
+    return ret;
+}
+
+THUMB_FUNC void FUN_0200526C(u16 param0, int playerNo)
+{
+    FUN_02004110(param0);
+    FUN_02004858(param0, playerNo);
+
+    FUN_02003CE8(1);
+}
+
+THUMB_FUNC u32 FUN_02005288(u16 param0, u32 param1, int playerNo)
+{
+#pragma unused(param1)
+    GF_Snd_RestoreState(FUN_02004748(3));
+    GF_Snd_LoadSeq(param0);
+    GF_Snd_SaveState(FUN_02003D38(26));
+    return NNS_SndArcPlayerStartSeq(GetSoundPlayer(playerNo), param0);
+}
+
+THUMB_FUNC u32 FUN_020052B8(u16 param0, u32 param1, int playerNo)
+{
+#pragma unused(param1)
+    FUN_02003D38(18);
+    u16 *r4 = FUN_02003D38(31);
+
+    FUN_020045C4(param0, FUN_02004900(GF_SndPlayerGetSeqNo(GetSoundPlayer(0))));
+
+    return NNS_SndArcPlayerStartSeqEx(GetSoundPlayer(playerNo), -1, FUN_02004900(*r4), -1, param0);
+}
+
+THUMB_FUNC u32 FUN_02005308(u32 param0, u16 param1)
+{
+    if (param0 != 4)
+    {
+        GF_AssertFail();
+        return 0;
+    }
+
+    if (FUN_020048D0(param1) != 7)
+    {
+        GF_AssertFail();
+        return 0;
+    }
+
+    GF_Snd_LoadSeqEx(param1, 1);
+
+    u32 r4 = NNS_SndArcPlayerStartSeq(GetSoundPlayer(7), param1);
+    FUN_02004110(param1);
+    FUN_02003CE8(1);
+
+    return r4;
+}
+
+THUMB_FUNC void FUN_02005350(u16 param0, u32 param1)
+{
+    NNS_SndPlayerStopSeqBySeqNo(param0, param1);
+
+    u8 r0 = FUN_020048D0(param0);
+    if (r0 != 0xff)
+    {
+        NNS_SndHandleReleaseSeq(GetSoundPlayer(FUN_02004018(r0)));
+    }
+
+    FUN_02005374();
+}
+
+THUMB_FUNC void FUN_02005374()
+{
+    FUN_02004110(0);
+    FUN_02004130(0);
+    FUN_02003CE8(0);
+}
+
+THUMB_FUNC void FUN_0200538C(s32 param0, u16 param1, u32 param2)
+{
+    u8 r0 = FUN_020048D0(FUN_02004124());
+    if (r0 == 0xff)
+    {
+        return;
+    }
+
+    int playerNo = FUN_02004018(r0);
+    if (param2 == 0)
+    {
+        GF_SndPlayerMoveVolume(playerNo, 0, 0);
+    }
+
+    GF_SndPlayerMoveVolume(playerNo, param0, param1);
+    FUN_02004D74(param1);
+    FUN_02003CE8(3);
+}
+
+THUMB_FUNC void FUN_020053CC(s32 param0, s32 param1)
+{
+    u8 r6 = FUN_020048D0(FUN_02004124());
+    if (r6 == 0xff)
+    {
+        return;
+    }
+
+    if (!FUN_02005404())
+    {
+        GF_SndPlayerMoveVolume(FUN_02004018(r6), param0, param1);
+        FUN_02004D74(param1);
+    }
+
+    FUN_02003CE8(4);
+}
+
+THUMB_FUNC u16 FUN_02005404()
+{
+    return *(u16 *)FUN_02003D38(6);
+}
+
+THUMB_FUNC u16 FUN_02005410(u16 param0)
+{
+    return GF_SndPlayerCountPlayingSeqByPlayerNo(FUN_020048D0(param0));
+}
+
+THUMB_FUNC void FUN_0200541C()
+{
+    u8 *r5 = FUN_02003D38(15);
+    u8 *r4 = FUN_02003D38(16);
+    NNS_SndPlayerStopSeqAll(0);
+
+    if (*r5 == 1)
+    {
+        FUN_02004AAC(14);
+    }
+
+    if (*r4 == 1)
+    {
+        FUN_02004AAC(15);
+    }
+
+    FUN_02003CE8(0);
+}
+
+THUMB_FUNC void FUN_02005454()
+{
+    u8 *r5 = FUN_02003D38(15);
+    u8 *r4 = FUN_02003D38(16);
+
+    NNS_SndPlayerStopSeq(GetSoundPlayer(7), 0);
+    FUN_02005374();
+
+    for (s32 i = 0; i < 4; i++)
+    {
+        FUN_020054F8(i + 3, 0);
+    }
+
+    FUN_02005614(0);
+
+    if (*r5 == 1)
+    {
+        FUN_02004AAC(14);
+    }
+
+    if (*r4 == 1)
+    {
+        FUN_02004AAC(15);
+    }
+}
+
+THUMB_FUNC u32 FUN_020054A8(u16 param0, u32 param1)
+{
+    u32 r6 = PlaySE(param0);
+    FUN_02005530(param0, 0xFFFF, param1);
+
+    return r6;
+}
+
+THUMB_FUNC u32 PlaySE(u16 param0)
+{
+    int playerNo = FUN_02004018(FUN_020048D0(param0));
+
+    u32 r6 = NNS_SndArcPlayerStartSeq(GetSoundPlayer(playerNo), param0);
+    FUN_02004858(param0, playerNo);
+
+    return r6;
+}
+
+THUMB_FUNC void FUN_020054F0(u32 param0, u32 param1)
+{
+    NNS_SndPlayerStopSeqBySeqNo(param0, param1);
+}
+
+THUMB_FUNC void FUN_020054F8(s32 param0, u32 param1)
+{
+    NNS_SndPlayerStopSeq(GetSoundPlayer(param0), param1);
+}
+
+THUMB_FUNC u16 FUN_02005508(u16 param0)
+{
+    return GF_SndPlayerCountPlayingSeqByPlayerNo(FUN_020048D0(param0));
+}
+
+THUMB_FUNC BOOL FUN_02005514()
+{
+    for (s32 i = 0; i < 4; i++)
+    {
+        if (GF_SndPlayerCountPlayingSeqByPlayerNo(i + 3) == 1)
+        {
+            return TRUE;
+        }
+    }
+
+    return FALSE;
+}
+
+THUMB_FUNC void FUN_02005530(u16 param0, u32 param1, u32 param2)
+{
+    NNS_SndPlayerSetTrackPan(GetSoundPlayer(FUN_02004018(FUN_020048D0(param0))), param1, param2);
+}
+
+THUMB_FUNC void FUN_0200554C(u32 param0)
+{
+    int playerNo = FUN_02004018(3);
+
+    for (int i = 0; i < 4; i++)
+    {
+        NNS_SndPlayerSetTrackPan(GetSoundPlayer(playerNo + i), 0xFFFF, param0);
+    }
+}
+
+THUMB_FUNC u32 FUN_02005578(u16 species)
+{
+    u8 *r4 = FUN_02003D38(17);
+    u32 *r0 = FUN_02003D38(35);
+
+    if (species != SPECIES_CHATOT)
+    {
+        if (species > SPECIES_MANAPHY_EGG || species == SPECIES_NONE)
+        {
+            species = SPECIES_BULBASAUR;
+        }
+    }
+
+    if (species == SPECIES_CHATOT)
+    {
+        if (FUN_02005D48(*r0, 0, 127, 0) == 1)
+        {
+            FUN_02005E80(0);
+
+            return 1;
+        }
+    }
+
+    u32 res;
+    if (*r4 == 0)
+    {
+        FUN_02005614(0);
+        res = NNS_SndArcPlayerStartSeqEx(GetSoundPlayer(1), -1, species, -1, 2);
+        FUN_02004858(species, 1);
+    }
+    else
+    {
+        res = NNS_SndArcPlayerStartSeqEx(GetSoundPlayer(8), -1, species, -1, 2);
+        FUN_02004858(species, 8);
+    }
+
+    FUN_02005E80(0);
+
+    return res;
+}
+
+THUMB_FUNC void FUN_02005614(u32 param0)
+{
+    u8 *r6 = FUN_02003D38(15);
+    u8 *r4 = FUN_02003D38(16);
+    FUN_02003D38(14);
+
+    NNS_SndPlayerStopSeq(GetSoundPlayer(1), param0);
+    NNS_SndPlayerStopSeq(GetSoundPlayer(8), param0);
+
+    if (*r6 == 1)
+    {
+        FUN_02004C3C(14);
+        FUN_02004A04(14);
+    }
+
+    if (*r4 == 1)
+    {
+        FUN_02004C3C(15);
+        FUN_02004A04(15);
+    }
+
+    FUN_02005DFC();
+}
+
+THUMB_FUNC BOOL FUN_02005670()
+{
+    u8 *r5 = FUN_02003D38(15);
+    u8 *r4 = FUN_02003D38(16);
+    FUN_02003D38(14);
+
+    if (*r5 == 1)
+    {
+        return FUN_02004ABC(14);
+    }
+
+    if (*r4 == 1)
+    {
+        return FUN_02004ABC(15);
+    }
+
+    return GF_SndPlayerCountPlayingSeqByPlayerNo(0);
+}
+
+THUMB_FUNC u32 FUN_020056AC(u32 param0, u16 param1, s32 param2, s32 param3, u32 param4)
+{
+    s32 st1c, st18;
+    u8 *st14 = FUN_02003D38(15);
+    u8 *st10 = FUN_02003D38(16);
+    u8 *r4 = FUN_02003D38(17);
+    u8 *stc = FUN_02003D38(29);
+    FUN_02003D38(35);
+
+    st1c = 64 + (param2 / 2);
+    st18 = param3 - 30;
+
+    if (st18 <= 0)
+    {
+        st18 = 1;
+    }
+
+    *r4 = 0;
+    if (*st14 == 1)
+    {
+        FUN_02004C3C(14);
+        FUN_02004A04(14);
+    }
+
+    if (*st10 == 1)
+    {
+        FUN_02004C3C(15);
+        FUN_02004A04(15);
+    }
+
+    u16 species = param1;
+    if (species != SPECIES_CHATOT)
+    {
+        if (species > SPECIES_MANAPHY_EGG || species == SPECIES_NONE)
+        {
+            species = SPECIES_BULBASAUR;
+        }
+    }
+
+    if (param1 == SPECIES_CHATOT)
+    {
+        switch (param0)
+        {
+            case 0:
+            case 1:
+            case 2:
+            case 5:
+            case 11:
+            case 12:
+                FUN_02005578(SPECIES_CHATOT);
+                if (*stc == 0)
+                {
+                    GF_SndPlayerSetTrackPan(1, 0xFFFF, param2);
+                    FUN_02005AC8(species, 1, param3);
+                }
+                else
+                {
+                    FUN_02004ACC(14, (u8)st1c);
+                    FUN_02004AF8(14, param3);
+                }
+
+                return 1;
+
+            default:
+                FUN_02005E80(1);
+        }
+    }
+
+    switch (param0)
+    {
+        case 0:
+            FUN_02005578(species);
+            GF_SndPlayerSetTrackPan(1, 0xFFFF, param2);
+            FUN_02005AC8(species, 1, param3);
+            break;
+        case 1:
+            FUN_02005578(species);
+            GF_SndPlayerSetTrackPan(1, 0xFFFF, param2);
+            FUN_02005AC8(species, 1, param3);
+            FUN_02005AE0(20, param4);
+            break;
+        case 2:
+            FUN_02005578(species);
+            GF_SndPlayerSetTrackPan(1, 0xFFFF, param2);
+            FUN_02005AC8(species, 1, param3);
+            GF_SndPlayerSetTrackPitch(1, 0xFFFF, 64);
+            FUN_02005BC8(species, 20);
+            GF_SndPlayerSetTrackPan(8, 0xFFFF, param2);
+            FUN_02005AC8(species, 8, st18);
+            break;
+        case 3:
+            FUN_02005578(species);
+            GF_SndPlayerSetTrackPan(1, 0xFFFF, param2);
+            FUN_02005AC8(species, 1, param3);
+            FUN_02005AE0(30, param4);
+            GF_SndPlayerSetTrackPitch(1, 0xFFFF, 192);
+            FUN_02005BC8(species, 16);
+            GF_SndPlayerSetTrackPan(8, 0xFFFF, param2);
+            FUN_02005AC8(species, 8, st18);
+            break;
+        case 4:
+            FUN_02004984(14);
+            FUN_02004B30(species, param3, st1c, 14, param4);
+            FUN_02004ACC(14, (u8)st1c);
+            FUN_02005AE0(15, param4);
+            FUN_02004AE4(14, 34304);
+            FUN_02005BF8(species, -64, st18, st1c, param4);
+            FUN_02004AE4(15, 34304);
+            break;
+        case 5:
+            FUN_02005578(species);
+            GF_SndPlayerSetTrackPan(1, 0xFFFF, param2);
+            FUN_02005AC8(species, 1, param3);
+            GF_SndPlayerSetTrackPitch(1, 0xFFFF, -224);
+            break;
+        case 6:
+            FUN_02005578(species);
+            GF_SndPlayerSetTrackPan(1, 0xFFFF, param2);
+            FUN_02005AC8(species, 1, param3);
+            GF_SndPlayerSetTrackPitch(1, 0xFFFF, 44);
+            FUN_02005BC8(species, -64);
+            GF_SndPlayerSetTrackPan(8, 0xFFFF, param2);
+            FUN_02005AC8(species, 8, st18);
+            break;
+        case 7:
+            FUN_02005578(species);
+            GF_SndPlayerSetTrackPan(1, 0xFFFF, param2);
+            FUN_02005AC8(species, 1, param3);
+            FUN_02005AE0(11, param4);
+            GF_SndPlayerSetTrackPitch(1, 0xFFFF, -128);
+            break;
+        case 8:
+            FUN_02005578(species);
+            GF_SndPlayerSetTrackPan(1, 0xFFFF, param2);
+            FUN_02005AC8(species, 1, param3);
+            FUN_02005AE0(60, param4);
+            GF_SndPlayerSetTrackPitch(1, 0xFFFF, 60);
+            break;
+        case 9:
+            FUN_02004984(14);
+            FUN_02004B30(species, param3, st1c, 14, param4);
+            FUN_02004ACC(14, (u8)st1c);
+            FUN_02005AE0(13, param4);
+            FUN_02004AE4(14, 26624);
+            break;
+        case 10:
+            FUN_02005578(species);
+            GF_SndPlayerSetTrackPan(1, 0xFFFF, param2);
+            FUN_02005AC8(species, 1, param3);
+            FUN_02005AE0(100, param4);
+            GF_SndPlayerSetTrackPitch(1, 0xFFFF, -44);
+            break;
+        case 11:
+            FUN_02005578(species);
+            GF_SndPlayerSetTrackPan(1, 0xFFFF, param2);
+            FUN_02005AC8(species, 1, param3);
+            GF_SndPlayerSetTrackPitch(1, 0xFFFF, -96);
+            break;
+        case 12:
+            FUN_02005578(species);
+            GF_SndPlayerSetTrackPan(1, 0xFFFF, param2);
+            FUN_02005AC8(species, 1, param3);
+            FUN_02005AE0(20, param4);
+            GF_SndPlayerSetTrackPitch(1, 0xFFFF, -96);
+            break;
+        case 13:
+            FUN_02005578(species);
+            FUN_02005AC8(species, 1, 127);
+            FUN_02005BC8(species, 20);
+            GF_SndPlayerSetTrackPan(8, 0xFFFF, param2);
+            GF_SndPlayerMoveVolume(8, param3, 0);
+            break;
+        case 14:
+            FUN_02005578(species);
+            break;
+    }
+
+    return 1;
+}
+
+THUMB_FUNC void FUN_02005AC8(u32 param0, int playerNo, s32 param2)
+{
+    GF_SndPlayerSetInitialVolume(playerNo, param2);
+    FUN_02004858(param0, playerNo);
+}
+
+THUMB_FUNC void FUN_02005AE0(u32 param0, u32 param1)
+{
+    u32 *r6 = FUN_02003D38(34);
+    FUN_02005BA0();
+
+    u32 *ptr = AllocFromHeap(param1, 2 * sizeof(u32));
+    if (ptr == NULL)
+    {
+        GF_AssertFail();
+        return;
+    }
+
+    ((u8 *)ptr)[0] = 0;
+    ((u8 *)ptr)[1] = 0;
+    ((u8 *)ptr)[2] = 0;
+    ((u8 *)ptr)[3] = 0;
+    ((u8 *)ptr)[4] = 0;
+    ((u8 *)ptr)[5] = 0;
+    ((u8 *)ptr)[6] = 0;
+    ((u8 *)ptr)[7] = 0;
+
+    ptr[0] = param0;
+    u32 r0 = (u32)FUN_0200CA44(
+        (void (*)(u32, struct TextPrinter *))FUN_02005B2C, (struct TextPrinter *)ptr, 0);
+    ptr[1] = r0;
+    *r6 = r0;
+}
+
+THUMB_FUNC void FUN_02005B2C(u32 param0, s32 *param1)
+{
+#pragma unused(param0)
+    u8 *r6 = FUN_02003D38(15);
+    u8 *r4 = FUN_02003D38(16);
+
+    if (*param1 == 10)
+    {
+        GF_SndPlayerMoveVolume(1, 0, *param1);
+        GF_SndPlayerMoveVolume(8, 0, *param1);
+    }
+
+    (*param1)--;
+
+    if (!FUN_02005670())
+    {
+        *param1 = 0;
+    }
+
+    if (*param1 <= 0)
+    {
+        FUN_02005614(0);
+        if (*r6 == 1)
+        {
+            FUN_02004C3C(14);
+            FUN_02004A04(14);
+        }
+        if (*r4 == 1)
+        {
+            FUN_02004C3C(15);
+            FUN_02004A04(15);
+        }
+
+        FUN_02005BA0();
+    }
+}
+
+THUMB_FUNC void FUN_02005BA0()
+{
+    u32 **r4 = FUN_02003D38(34);
+    if (*r4 != NULL)
+    {
+        void *r5 = FUN_0201B6C8(*r4);
+        FUN_0200CAB4((s32)(*r4));
+        FreeToHeap(r5);
+    }
+
+    *r4 = 0;
+}
+
+THUMB_FUNC u32 FUN_02005BC8(u16 param0, s32 param1)
+{
+    *(u8 *)FUN_02003D38(17) = 1;
+
+    FUN_02005E80(1);
+    u32 res = FUN_02005578(param0);
+
+    GF_SndPlayerSetTrackPitch(8, 0xFFFF, param1);
+
+    return res;
+}
+
+THUMB_FUNC void FUN_02005BF8(u32 param0, s32 param1, s32 param2, s32 param3, u32 param4)
+{
+#pragma unused(param1)
+    *(u8 *)FUN_02003D38(17) = 1;
+
+    FUN_02004984(15);
+    FUN_02004B30(param0, param2, param3, 15, param4);
+}
+
+THUMB_FUNC u32 PlaySound(u16 param0)
+{
+    FUN_020048F4(param0);
+    FUN_02005CEC(param0);
+
+    u8 r0 = FUN_020048D0(FUN_02004124());
+    if (r0 != 0xff)
+    {
+        FUN_020047C8(r0, 1);
+    }
+
+    GF_Snd_SaveState((int *)FUN_02003D38(28));
+    GF_Snd_LoadSeqEx(param0, 3);
+    u32 res = NNS_SndArcPlayerStartSeq(GetSoundPlayer(2), param0);
+    FUN_02004858(param0, 2);
+
+    return res;
+}
+
+THUMB_FUNC BOOL FUN_02005C74()
+{
+    u16 *r4 = FUN_02003D38(13);
+
+    if (GF_SndPlayerCountPlayingSeqByPlayerNo(2) != 0)
+    {
+        return TRUE;
+    }
+
+    if (*r4 != 0)
+    {
+        (*r4)--;
+        return TRUE;
+    }
+
+    return FALSE;
+}
+
+THUMB_FUNC void FUN_02005CA0(u32 param0)
+{
+    NNS_SndPlayerStopSeq(GetSoundPlayer(2), param0);
+    GF_Snd_RestoreState(FUN_02004748(6));
+}
+
+THUMB_FUNC BOOL FUN_02005CBC()
+{
+    FUN_02003D38(13);
+
+    if (FUN_02005C74() == TRUE)
+    {
+        return TRUE;
+    }
+
+    FUN_02005CA0(0);
+    u8 r0 = FUN_020048D0(FUN_02004124());
+
+    if (r0 != 0xff)
+    {
+        FUN_020047C8(r0, 0);
+    }
+
+    return FALSE;
+}
+
+THUMB_FUNC void FUN_02005CEC(u16 param0)
+{
+#pragma unused(param0)
+    *(u16 *)FUN_02003D38(13) = 15;
+}
diff --git a/include/sound.h b/include/sound.h
index aa2f1641..11053cd6 100644
--- a/include/sound.h
+++ b/include/sound.h
@@ -63,7 +63,8 @@ BOOL GF_Snd_LoadSeqEx(int seqNo, u32 loadFlag);
 BOOL GF_Snd_LoadWaveArc(int waveArcNo);
 BOOL GF_Snd_LoadBank(int bankNo);
 u32 * GetSoundPlayer(int playerNo);
-u32 FUN_02004018(u32 a0);
+int FUN_02004018(u32 a0);
 void DoSoundUpdateFrame(void);
+void FUN_02003CE8(int);
 
 #endif //POKEDIAMOND_SOUND_H
diff --git a/include/unk_020040F4.h b/include/unk_020040F4.h
index 641decb7..413e853f 100644
--- a/include/unk_020040F4.h
+++ b/include/unk_020040F4.h
@@ -19,7 +19,7 @@ struct UnkStruct_020040F4_1
     u32 unk18;
     s32 unk1c;
     u32 unk20;
-    u32 unk24;
+    s32 unk24;
 };
 
 struct UnkStruct_020040F4_2
@@ -55,7 +55,7 @@ void FUN_02004738();
 int FUN_02004748(s32 param0);
 void FUN_020047C8(u8 param0, u8 param1);
 void FUN_02004810();
-void GF_SndPlayerMoveVolume(int playerNo, u32 param1, u32 param2);
+void GF_SndPlayerMoveVolume(int playerNo, s32 param1, s32 param2);
 void GF_SndPlayerSetInitialVolume(int playerNo, s32 param1);
 void FUN_02004858(u32 param0, int playerNo);
 void FUN_0200488C(u16 param0, u16 param1);
@@ -64,7 +64,7 @@ u16 GF_SndPlayerCountPlayingSeqByPlayerNo(int playerNo);
 u8 FUN_020048D0(u16 param0);
 u32 GF_SndPlayerGetSeqNo(u32 *param0);
 u32 FUN_020048F4(u16 param0);
-u16 FUN_02004900(u16 param0);
+u16 FUN_02004900(u32 param0);
 u32 GF_MIC_StartAutoSampling(u32 param0);
 u32 GF_MIC_StopAutoSampling(u32 param0);
 u32 GF_MIC_DoSamplingAsync(u32 param0, u32 param1, u32 param2, u32 param3);
@@ -73,11 +73,11 @@ BOOL FUN_02004984(u32 param0);
 void FUN_02004A04(u32 param0);
 u32 FUN_02004A6C(struct UnkStruct_020040F4_1 *param0, u32 param1);
 void FUN_02004AAC(u32 param0);
-void FUN_02004ABC(u32 param0);
+BOOL FUN_02004ABC(u32 param0);
 void FUN_02004ACC(u32 param0, u32 param1);
 void FUN_02004AE4(u32 param0, u32 param1);
 void FUN_02004AF8(u32 param0, s32 param1);
-u32 FUN_02004B30(u32 param0, s32 param1, u32 param2, u32 param3, u32 param4);
+u32 FUN_02004B30(u32 param0, s32 param1, s32 param2, u32 param3, u32 param4);
 void FUN_02004C1C(u8 *param0, u32 param1);
 void FUN_02004C3C(u32 param0);
 BOOL GF_SndCaptureIsActive();
@@ -87,11 +87,11 @@ void GF_SndCaptureSetReverbVolume(u32 param0, u32 param1);
 void FUN_02004CB4();
 void GF_SndCaptureStopEffect();
 void FUN_02004D04(s32 param0);
-void GF_SndPlayerSetTrackPitch(int playerNo, u32 param1, u32 param2);
-void FUN_02004D34(u16 param0, u32 param1, u32 param2);
-void GF_SndPlayerSetTrackPan(int playerNo, u32 param1, u32 param2);
+void GF_SndPlayerSetTrackPitch(int playerNo, u32 param1, s32 param2);
+void FUN_02004D34(u16 param0, u32 param1, s32 param2);
+void GF_SndPlayerSetTrackPan(int playerNo, u32 param1, s32 param2);
 void GF_SndSetMonoFlag(u32 param0);
-void FUN_02004D74(u32 param0);
+void FUN_02004D74(s32 param0);
 void FUN_02004D84(u32 param0);
 u16 FUN_02004D94();
 u8 *FUN_02004DB4();
diff --git a/include/unk_020051F4.h b/include/unk_020051F4.h
new file mode 100644
index 00000000..05be8db7
--- /dev/null
+++ b/include/unk_020051F4.h
@@ -0,0 +1,45 @@
+#ifndef POKEDIAMOND_UNK_020051F4_H
+#define POKEDIAMOND_UNK_020051F4_H
+
+#include "global.h"
+
+
+u32 FUN_020051F4(u16 param0);
+u32 FUN_0200521C(u16 param0);
+void FUN_0200526C(u16 param0, int playerNo);
+u32 FUN_02005288(u16 param0, u32 param1, int playerNo);
+u32 FUN_020052B8(u16 param0, u32 param1, int playerNo);
+u32 FUN_02005308(u32 param0, u16 param1);
+void FUN_02005350(u16 param0, u32 param1);
+void FUN_02005374();
+void FUN_0200538C(s32 param0, u16 param1, u32 param2);
+void FUN_020053CC(s32 param0, s32 param1);
+u16 FUN_02005404();
+u16 FUN_02005410(u16 param0);
+void FUN_0200541C();
+void FUN_02005454();
+u32 FUN_020054A8(u16 param0, u32 param1);
+u32 PlaySE(u16 param0);
+void FUN_020054F0(u32 param0, u32 param1);
+void FUN_020054F8(s32 param0, u32 param1);
+u16 FUN_02005508(u16 param0);
+BOOL FUN_02005514();
+void FUN_02005530(u16 param0, u32 param1, u32 param2);
+void FUN_0200554C(u32 param0);
+u32 FUN_02005578(u16 species);
+void FUN_02005614(u32 param0);
+BOOL FUN_02005670();
+u32 FUN_020056AC(u32 param0, u16 param1, s32 param2, s32 param3, u32 param4);
+void FUN_02005AC8(u32 param0, int playerNo, s32 param2);
+void FUN_02005AE0(u32 param0, u32 param1);
+void FUN_02005B2C(u32 param0, s32 *param1);
+void FUN_02005BA0();
+u32 FUN_02005BC8(u16 param0, s32 param1);
+void FUN_02005BF8(u32 param0, s32 param1, s32 param2, s32 param3, u32 param4);
+u32 PlaySound(u16 param0);
+BOOL FUN_02005C74();
+void FUN_02005CA0(u32 param0);
+BOOL FUN_02005CBC();
+void FUN_02005CEC(u16 param0);
+
+#endif //POKEDIAMOND_UNK_020051F4_H