diff --git a/src/include/lib/lib_43dd0.h b/src/include/lib/lib_43dd0.h
index 065fa9d6e..e3ba71c0f 100644
--- a/src/include/lib/lib_43dd0.h
+++ b/src/include/lib/lib_43dd0.h
@@ -7,7 +7,7 @@
 u32 func00043dd0(void);
 u32 func00043ef8(void);
 u32 func00044404(void);
-u32 func00044460(void);
-u32 func0004453c(void);
+s32 func00044460(s32 arg0, void *arg1, s32 arg2);
+s32 func0004453c(s32 arg0, s32 *arg1, s32 *arg2);
 
 #endif
diff --git a/src/include/lib/mp3.h b/src/include/lib/mp3.h
index 903b39a8e..b246b3865 100644
--- a/src/include/lib/mp3.h
+++ b/src/include/lib/mp3.h
@@ -12,7 +12,7 @@ void func00037e68(void);
 s32 func00037ea4(void);
 void func00037f08(s32 arg0, s32 arg1);
 void func00037f5c(s32 arg0, bool arg1);
-u32 func00037fc0(void);
+s32 func00037fc0(s32 arg0, Acmd **cmd);
 void func00038924(struct mp3vars *vars);
 void func00038b90(void *fn);
 void func00038cac(void);
diff --git a/src/include/types.h b/src/include/types.h
index a8e269222..a4fcc09a8 100644
--- a/src/include/types.h
+++ b/src/include/types.h
@@ -6975,6 +6975,10 @@ struct seqtable {
 	struct seqtableentry entries[1];
 };
 
+struct mp3thing {
+	u16 unk00[580];
+};
+
 struct mp3vars {
 	/*0x00*/ s32 var8009c390;
 	/*0x04*/ u32 var8009c394;
@@ -6983,23 +6987,28 @@ struct mp3vars {
 	/*0x0e*/ s16 var8009c39e;
 	/*0x10*/ s16 ivol1;
 	/*0x12*/ s16 ivol2;
-	/*0x14*/ u16 var8009c3a4;
-	/*0x16*/ u16 var8009c3a6;
+	/*0x14*/ s16 var8009c3a4;
+	/*0x16*/ s16 var8009c3a6;
 	/*0x18*/ u16 ratel1;
 	/*0x1a*/ s16 ratem1;
 	/*0x1c*/ s16 var8009c3ac;
 	/*0x1e*/ u16 ratel2;
 	/*0x20*/ s16 ratem2;
 	/*0x22*/ s16 var8009c3b2;
-	/*0x24*/ u16 var8009c3b4;
+	/*0x24*/ s16 var8009c3b4;
 	/*0x28*/ s32 samples;
 	/*0x2c*/ s32 var8009c3bc;
 	/*0x30*/ s32 var8009c3c0;
 	/*0x34*/ s32 var8009c3c4;
-	/*0x38*/ u32 var8009c3c8;
-	/*0x3c*/ u32 var8009c3cc;
-	/*0x40*/ u32 var8009c3d0;
-	/*0x44*/ u8 *var8009c3d4;
+	/*0x38*/ struct mp3thing *var8009c3c8;
+	/*0x3c*/ s32 var8009c3cc;
+	/*0x40*/ s32 var8009c3d0;
+
+	union {
+		/*0x44*/ u32 *var8009c3d4;
+		/*0x44*/ u32 *var8009c3d4_arr[1];
+	};
+
 	/*0x48*/ u32 var8009c3d8;
 	/*0x4c*/ void *var8009c3dc;
 	/*0x50*/ u32 var8009c3e0;
@@ -7008,6 +7017,7 @@ struct mp3vars {
 	/*0x5c*/ s16 var8009c3ec;
 	/*0x5e*/ s16 var8009c3ee;
 	/*0x60*/ u8 var8009c3f0;
+	/*0x61*/ u8 var8009c3f1;
 };
 
 struct var80095210 {
diff --git a/src/lib/mp3.c b/src/lib/mp3.c
index 64b76a057..e09e0b48d 100644
--- a/src/lib/mp3.c
+++ b/src/lib/mp3.c
@@ -1,13 +1,32 @@
 #include <ultra64.h>
 #include <n_libaudio.h>
-#include "constants.h"
+#include "naudio/n_abi.h"
 #include "bss.h"
 #include "lib/mp3.h"
 #include "types.h"
 
+/**
+ * These two ABI commands are used in this file, but the format of the data
+ * doesn't match the format used by n_audio's ABI.
+ */
+#define	acmd07(pkt, a, b)                                    \
+{                                                            \
+	Acmd *_a = (Acmd *)pkt;                                  \
+	_a->words.w0 = _SHIFTL(0x07, 24, 8) | _SHIFTL(a, 0, 16); \
+	_a->words.w1 = b;                                        \
+}
+
+#define	acmd08(pkt, a)                   \
+{                                        \
+	Acmd *_a = (Acmd *)pkt;              \
+	_a->words.w0 = _SHIFTL(0x08, 24, 8); \
+	_a->words.w1 = a;                    \
+}
+
 struct mp3vars g_Mp3Vars;
 u8 *var8009c3f4;
 
+s16 _getRate(f32 vol, f32 tgt, s32 count, u16 *ratel);
 s32 func00038ba8(s32 arg0, u8 *arg1, s32 arg2, s32 arg3);
 
 void mp3Init(ALHeap *heap)
@@ -138,634 +157,159 @@ void func00037fa8(s32 arg0, s32 arg1)
 	// empty
 }
 
-GLOBAL_ASM(
-glabel func00037fc0
-/*    37fc0:	27bdff98 */ 	addiu	$sp,$sp,-104
-/*    37fc4:	afbf0014 */ 	sw	$ra,0x14($sp)
-/*    37fc8:	afa40068 */ 	sw	$a0,0x68($sp)
-/*    37fcc:	afa5006c */ 	sw	$a1,0x6c($sp)
-/*    37fd0:	afa0005c */ 	sw	$zero,0x5c($sp)
-/*    37fd4:	afa00054 */ 	sw	$zero,0x54($sp)
-/*    37fd8:	240e04e0 */ 	addiu	$t6,$zero,0x4e0
-/*    37fdc:	afae004c */ 	sw	$t6,0x4c($sp)
-/*    37fe0:	240f0650 */ 	addiu	$t7,$zero,0x650
-/*    37fe4:	afaf0048 */ 	sw	$t7,0x48($sp)
-/*    37fe8:	3c18800a */ 	lui	$t8,%hi(g_Mp3Vars+0x5c)
-/*    37fec:	3c19800a */ 	lui	$t9,%hi(g_Mp3Vars+0x5c+0x2)
-/*    37ff0:	8739c3ee */ 	lh	$t9,%lo(g_Mp3Vars+0x5c+0x2)($t9)
-/*    37ff4:	8718c3ec */ 	lh	$t8,%lo(g_Mp3Vars+0x5c)($t8)
-/*    37ff8:	13190024 */ 	beq	$t8,$t9,.L0003808c
-/*    37ffc:	00000000 */ 	nop
-/*    38000:	3c08800a */ 	lui	$t0,%hi(g_Mp3Vars+0x5c+0x2)
-/*    38004:	3c09800a */ 	lui	$t1,%hi(g_Mp3Vars+0x5c)
-/*    38008:	8529c3ec */ 	lh	$t1,%lo(g_Mp3Vars+0x5c)($t1)
-/*    3800c:	8508c3ee */ 	lh	$t0,%lo(g_Mp3Vars+0x5c+0x2)($t0)
-/*    38010:	01095023 */ 	subu	$t2,$t0,$t1
-/*    38014:	afaa0060 */ 	sw	$t2,0x60($sp)
-/*    38018:	8fab0060 */ 	lw	$t3,0x60($sp)
-/*    3801c:	2961fffe */ 	slti	$at,$t3,-2
-/*    38020:	1420000b */ 	bnez	$at,.L00038050
-/*    38024:	00000000 */ 	nop
-/*    38028:	29610003 */ 	slti	$at,$t3,0x3
-/*    3802c:	10200008 */ 	beqz	$at,.L00038050
-/*    38030:	00000000 */ 	nop
-/*    38034:	3c0c800a */ 	lui	$t4,%hi(g_Mp3Vars+0x5c)
-/*    38038:	858cc3ec */ 	lh	$t4,%lo(g_Mp3Vars+0x5c)($t4)
-/*    3803c:	8fad0060 */ 	lw	$t5,0x60($sp)
-/*    38040:	3c01800a */ 	lui	$at,%hi(g_Mp3Vars+0x5c)
-/*    38044:	018d7021 */ 	addu	$t6,$t4,$t5
-/*    38048:	10000010 */ 	b	.L0003808c
-/*    3804c:	a42ec3ec */ 	sh	$t6,%lo(g_Mp3Vars+0x5c)($at)
-.L00038050:
-/*    38050:	8faf0060 */ 	lw	$t7,0x60($sp)
-/*    38054:	29e10003 */ 	slti	$at,$t7,0x3
-/*    38058:	14200007 */ 	bnez	$at,.L00038078
-/*    3805c:	00000000 */ 	nop
-/*    38060:	3c18800a */ 	lui	$t8,%hi(g_Mp3Vars+0x5c)
-/*    38064:	8718c3ec */ 	lh	$t8,%lo(g_Mp3Vars+0x5c)($t8)
-/*    38068:	3c01800a */ 	lui	$at,%hi(g_Mp3Vars+0x5c)
-/*    3806c:	27190002 */ 	addiu	$t9,$t8,0x2
-/*    38070:	10000006 */ 	b	.L0003808c
-/*    38074:	a439c3ec */ 	sh	$t9,%lo(g_Mp3Vars+0x5c)($at)
-.L00038078:
-/*    38078:	3c08800a */ 	lui	$t0,%hi(g_Mp3Vars+0x5c)
-/*    3807c:	8508c3ec */ 	lh	$t0,%lo(g_Mp3Vars+0x5c)($t0)
-/*    38080:	3c01800a */ 	lui	$at,%hi(g_Mp3Vars+0x5c)
-/*    38084:	2509fffe */ 	addiu	$t1,$t0,-2
-/*    38088:	a429c3ec */ 	sh	$t1,%lo(g_Mp3Vars+0x5c)($at)
-.L0003808c:
-/*    3808c:	3c0a800a */ 	lui	$t2,%hi(g_Mp3Vars+0x50)
-/*    38090:	8d4ac3e0 */ 	lw	$t2,%lo(g_Mp3Vars+0x50)($t2)
-/*    38094:	24010004 */ 	addiu	$at,$zero,0x4
-/*    38098:	15410033 */ 	bne	$t2,$at,.L00038168
-/*    3809c:	00000000 */ 	nop
-/*    380a0:	0c00e32b */ 	jal	func00038cac
-/*    380a4:	00000000 */ 	nop
-/*    380a8:	3c0b800a */ 	lui	$t3,%hi(g_Mp3Vars+0x60)
-/*    380ac:	916bc3f0 */ 	lbu	$t3,%lo(g_Mp3Vars+0x60)($t3)
-/*    380b0:	15600028 */ 	bnez	$t3,.L00038154
-/*    380b4:	00000000 */ 	nop
-/*    380b8:	3c05800a */ 	lui	$a1,%hi(g_Mp3Vars+0x4c)
-/*    380bc:	3c06800a */ 	lui	$a2,%hi(g_Mp3Vars+0x30)
-/*    380c0:	8cc6c3c0 */ 	lw	$a2,%lo(g_Mp3Vars+0x30)($a2)
-/*    380c4:	8ca5c3dc */ 	lw	$a1,%lo(g_Mp3Vars+0x4c)($a1)
-/*    380c8:	0c011118 */ 	jal	func00044460
-/*    380cc:	00002025 */ 	or	$a0,$zero,$zero
-/*    380d0:	3c01800a */ 	lui	$at,%hi(g_Mp3Vars+0x04)
-/*    380d4:	ac22c394 */ 	sw	$v0,%lo(g_Mp3Vars+0x04)($at)
-/*    380d8:	3c0c800a */ 	lui	$t4,%hi(g_Mp3Vars+0x04)
-/*    380dc:	8d8cc394 */ 	lw	$t4,%lo(g_Mp3Vars+0x04)($t4)
-/*    380e0:	15800007 */ 	bnez	$t4,.L00038100
-/*    380e4:	00000000 */ 	nop
-/*    380e8:	3c01800a */ 	lui	$at,%hi(g_Mp3Vars+0x50)
-/*    380ec:	ac20c3e0 */ 	sw	$zero,%lo(g_Mp3Vars+0x50)($at)
-/*    380f0:	10000208 */ 	b	.L00038914
-/*    380f4:	00001025 */ 	or	$v0,$zero,$zero
-/*    380f8:	10000014 */ 	b	.L0003814c
-/*    380fc:	00000000 */ 	nop
-.L00038100:
-/*    38100:	240d0001 */ 	addiu	$t5,$zero,0x1
-/*    38104:	3c01800a */ 	lui	$at,%hi(g_Mp3Vars+0x50)
-/*    38108:	ac2dc3e0 */ 	sw	$t5,%lo(g_Mp3Vars+0x50)($at)
-/*    3810c:	240e0001 */ 	addiu	$t6,$zero,0x1
-/*    38110:	3c01800a */ 	lui	$at,%hi(g_Mp3Vars+0x24)
-/*    38114:	a42ec3b4 */ 	sh	$t6,%lo(g_Mp3Vars+0x24)($at)
-/*    38118:	3c01800a */ 	lui	$at,%hi(g_Mp3Vars+0x38)
-/*    3811c:	ac20c3c8 */ 	sw	$zero,%lo(g_Mp3Vars+0x38)($at)
-/*    38120:	3c01800a */ 	lui	$at,%hi(g_Mp3Vars+0x3c)
-/*    38124:	ac20c3cc */ 	sw	$zero,%lo(g_Mp3Vars+0x3c)($at)
-/*    38128:	3c01800a */ 	lui	$at,%hi(g_Mp3Vars+0x40)
-/*    3812c:	ac20c3d0 */ 	sw	$zero,%lo(g_Mp3Vars+0x40)($at)
-/*    38130:	3c01800a */ 	lui	$at,%hi(g_Mp3Vars+0x48)
-/*    38134:	ac20c3d8 */ 	sw	$zero,%lo(g_Mp3Vars+0x48)($at)
-/*    38138:	3c0f800a */ 	lui	$t7,%hi(g_Mp3Vars)
-/*    3813c:	25efc390 */ 	addiu	$t7,$t7,%lo(g_Mp3Vars)
-/*    38140:	8de40044 */ 	lw	$a0,0x44($t7)
-/*    38144:	0c012c30 */ 	jal	bzero
-/*    38148:	24050440 */ 	addiu	$a1,$zero,0x440
-.L0003814c:
-/*    3814c:	10000006 */ 	b	.L00038168
-/*    38150:	00000000 */ 	nop
-.L00038154:
-/*    38154:	3c18800a */ 	lui	$t8,%hi(g_Mp3Vars+0x60)
-/*    38158:	9318c3f0 */ 	lbu	$t8,%lo(g_Mp3Vars+0x60)($t8)
-/*    3815c:	3c01800a */ 	lui	$at,%hi(g_Mp3Vars+0x60)
-/*    38160:	2719ffff */ 	addiu	$t9,$t8,-1
-/*    38164:	a039c3f0 */ 	sb	$t9,%lo(g_Mp3Vars+0x60)($at)
-.L00038168:
-/*    38168:	3c08800a */ 	lui	$t0,%hi(g_Mp3Vars+0x50)
-/*    3816c:	8d08c3e0 */ 	lw	$t0,%lo(g_Mp3Vars+0x50)($t0)
-/*    38170:	24010005 */ 	addiu	$at,$zero,0x5
-/*    38174:	15010010 */ 	bne	$t0,$at,.L000381b8
-/*    38178:	00000000 */ 	nop
-/*    3817c:	0c00e32b */ 	jal	func00038cac
-/*    38180:	00000000 */ 	nop
-/*    38184:	3c09800a */ 	lui	$t1,%hi(g_Mp3Vars+0x60)
-/*    38188:	9129c3f0 */ 	lbu	$t1,%lo(g_Mp3Vars+0x60)($t1)
-/*    3818c:	15200005 */ 	bnez	$t1,.L000381a4
-/*    38190:	00000000 */ 	nop
-/*    38194:	240a0001 */ 	addiu	$t2,$zero,0x1
-/*    38198:	3c01800a */ 	lui	$at,%hi(g_Mp3Vars+0x50)
-/*    3819c:	10000006 */ 	b	.L000381b8
-/*    381a0:	ac2ac3e0 */ 	sw	$t2,%lo(g_Mp3Vars+0x50)($at)
-.L000381a4:
-/*    381a4:	3c0b800a */ 	lui	$t3,%hi(g_Mp3Vars+0x60)
-/*    381a8:	916bc3f0 */ 	lbu	$t3,%lo(g_Mp3Vars+0x60)($t3)
-/*    381ac:	3c01800a */ 	lui	$at,%hi(g_Mp3Vars+0x60)
-/*    381b0:	256cffff */ 	addiu	$t4,$t3,-1
-/*    381b4:	a02cc3f0 */ 	sb	$t4,%lo(g_Mp3Vars+0x60)($at)
-.L000381b8:
-/*    381b8:	3c0d800a */ 	lui	$t5,%hi(g_Mp3Vars+0x50)
-/*    381bc:	8dadc3e0 */ 	lw	$t5,%lo(g_Mp3Vars+0x50)($t5)
-/*    381c0:	24010001 */ 	addiu	$at,$zero,0x1
-/*    381c4:	15a101cd */ 	bne	$t5,$at,.L000388fc
-/*    381c8:	00000000 */ 	nop
-/*    381cc:	3c0f800a */ 	lui	$t7,%hi(g_Mp3Vars+0x40)
-/*    381d0:	8defc3d0 */ 	lw	$t7,%lo(g_Mp3Vars+0x40)($t7)
-/*    381d4:	8fae0068 */ 	lw	$t6,0x68($sp)
-/*    381d8:	3c19800a */ 	lui	$t9,%hi(g_Mp3Vars+0x3c)
-/*    381dc:	8f39c3cc */ 	lw	$t9,%lo(g_Mp3Vars+0x3c)($t9)
-/*    381e0:	01cfc021 */ 	addu	$t8,$t6,$t7
-/*    381e4:	0338082a */ 	slt	$at,$t9,$t8
-/*    381e8:	10200066 */ 	beqz	$at,.L00038384
-/*    381ec:	00000000 */ 	nop
-/*    381f0:	3c08800a */ 	lui	$t0,%hi(g_Mp3Vars+0x3c)
-/*    381f4:	3c09800a */ 	lui	$t1,%hi(g_Mp3Vars+0x40)
-/*    381f8:	8d29c3d0 */ 	lw	$t1,%lo(g_Mp3Vars+0x40)($t1)
-/*    381fc:	8d08c3cc */ 	lw	$t0,%lo(g_Mp3Vars+0x3c)($t0)
-/*    38200:	3c01800a */ 	lui	$at,%hi(g_Mp3Vars+0x3c)
-/*    38204:	01095023 */ 	subu	$t2,$t0,$t1
-/*    38208:	ac2ac3cc */ 	sw	$t2,%lo(g_Mp3Vars+0x3c)($at)
-/*    3820c:	3c0b800a */ 	lui	$t3,%hi(g_Mp3Vars+0x3c)
-/*    38210:	8d6bc3cc */ 	lw	$t3,%lo(g_Mp3Vars+0x3c)($t3)
-/*    38214:	1160000f */ 	beqz	$t3,.L00038254
-/*    38218:	00000000 */ 	nop
-/*    3821c:	3c0c800a */ 	lui	$t4,%hi(g_Mp3Vars+0x38)
-/*    38220:	8d8cc3c8 */ 	lw	$t4,%lo(g_Mp3Vars+0x38)($t4)
-/*    38224:	1180000b */ 	beqz	$t4,.L00038254
-/*    38228:	00000000 */ 	nop
-/*    3822c:	3c0d800a */ 	lui	$t5,%hi(g_Mp3Vars+0x40)
-/*    38230:	8dadc3d0 */ 	lw	$t5,%lo(g_Mp3Vars+0x40)($t5)
-/*    38234:	3c0f800a */ 	lui	$t7,%hi(g_Mp3Vars+0x38)
-/*    38238:	8defc3c8 */ 	lw	$t7,%lo(g_Mp3Vars+0x38)($t7)
-/*    3823c:	000d7040 */ 	sll	$t6,$t5,0x1
-/*    38240:	01cfc021 */ 	addu	$t8,$t6,$t7
-/*    38244:	afb80054 */ 	sw	$t8,0x54($sp)
-/*    38248:	3c19800a */ 	lui	$t9,%hi(g_Mp3Vars+0x3c)
-/*    3824c:	8f39c3cc */ 	lw	$t9,%lo(g_Mp3Vars+0x3c)($t9)
-/*    38250:	afb90050 */ 	sw	$t9,0x50($sp)
-.L00038254:
-/*    38254:	3c01800a */ 	lui	$at,%hi(g_Mp3Vars+0x40)
-/*    38258:	ac20c3d0 */ 	sw	$zero,%lo(g_Mp3Vars+0x40)($at)
-/*    3825c:	3c01800a */ 	lui	$at,%hi(g_Mp3Vars+0x3c)
-/*    38260:	ac20c3cc */ 	sw	$zero,%lo(g_Mp3Vars+0x3c)($at)
-/*    38264:	3c04800a */ 	lui	$a0,%hi(g_Mp3Vars+0x04)
-/*    38268:	8c84c394 */ 	lw	$a0,%lo(g_Mp3Vars+0x04)($a0)
-/*    3826c:	27a50058 */ 	addiu	$a1,$sp,0x58
-/*    38270:	0c01114f */ 	jal	func0004453c
-/*    38274:	27a6005c */ 	addiu	$a2,$sp,0x5c
-/*    38278:	10400042 */ 	beqz	$v0,.L00038384
-/*    3827c:	00000000 */ 	nop
-/*    38280:	8fa80058 */ 	lw	$t0,0x58($sp)
-/*    38284:	3c01800a */ 	lui	$at,%hi(g_Mp3Vars+0x38)
-/*    38288:	ac28c3c8 */ 	sw	$t0,%lo(g_Mp3Vars+0x38)($at)
-/*    3828c:	8fa9005c */ 	lw	$t1,0x5c($sp)
-/*    38290:	afa00064 */ 	sw	$zero,0x64($sp)
-/*    38294:	1920002c */ 	blez	$t1,.L00038348
-/*    38298:	00000000 */ 	nop
-.L0003829c:
-/*    3829c:	8faa006c */ 	lw	$t2,0x6c($sp)
-/*    382a0:	8d4b0000 */ 	lw	$t3,0x0($t2)
-/*    382a4:	afab0044 */ 	sw	$t3,0x44($sp)
-/*    382a8:	8d4c0000 */ 	lw	$t4,0x0($t2)
-/*    382ac:	258d0008 */ 	addiu	$t5,$t4,0x8
-/*    382b0:	ad4d0000 */ 	sw	$t5,0x0($t2)
-/*    382b4:	8faf0044 */ 	lw	$t7,0x44($sp)
-/*    382b8:	3c0e0800 */ 	lui	$t6,0x800
-/*    382bc:	adee0000 */ 	sw	$t6,0x0($t7)
-/*    382c0:	8fb80064 */ 	lw	$t8,0x64($sp)
-/*    382c4:	3c04800a */ 	lui	$a0,%hi(g_Mp3Vars+0x44)
-/*    382c8:	0018c880 */ 	sll	$t9,$t8,0x2
-/*    382cc:	00992021 */ 	addu	$a0,$a0,$t9
-/*    382d0:	0c012d20 */ 	jal	osVirtualToPhysical
-/*    382d4:	8c84c3d4 */ 	lw	$a0,%lo(g_Mp3Vars+0x44)($a0)
-/*    382d8:	8fa80044 */ 	lw	$t0,0x44($sp)
-/*    382dc:	ad020004 */ 	sw	$v0,0x4($t0)
-/*    382e0:	8fa9006c */ 	lw	$t1,0x6c($sp)
-/*    382e4:	8d2b0000 */ 	lw	$t3,0x0($t1)
-/*    382e8:	afab0040 */ 	sw	$t3,0x40($sp)
-/*    382ec:	8d2c0000 */ 	lw	$t4,0x0($t1)
-/*    382f0:	258d0008 */ 	addiu	$t5,$t4,0x8
-/*    382f4:	ad2d0000 */ 	sw	$t5,0x0($t1)
-/*    382f8:	3c0a800a */ 	lui	$t2,%hi(g_Mp3Vars+0x48)
-/*    382fc:	8d4ac3d8 */ 	lw	$t2,%lo(g_Mp3Vars+0x48)($t2)
-/*    38300:	8fb80040 */ 	lw	$t8,0x40($sp)
-/*    38304:	3c010700 */ 	lui	$at,0x700
-/*    38308:	314effff */ 	andi	$t6,$t2,0xffff
-/*    3830c:	01c17825 */ 	or	$t7,$t6,$at
-/*    38310:	af0f0000 */ 	sw	$t7,0x0($t8)
-/*    38314:	0c012d20 */ 	jal	osVirtualToPhysical
-/*    38318:	8fa40058 */ 	lw	$a0,0x58($sp)
-/*    3831c:	8fb90040 */ 	lw	$t9,0x40($sp)
-/*    38320:	af220004 */ 	sw	$v0,0x4($t9)
-/*    38324:	8fa80058 */ 	lw	$t0,0x58($sp)
-/*    38328:	250b0488 */ 	addiu	$t3,$t0,0x488
-/*    3832c:	afab0058 */ 	sw	$t3,0x58($sp)
-/*    38330:	8fac0064 */ 	lw	$t4,0x64($sp)
-/*    38334:	8fa9005c */ 	lw	$t1,0x5c($sp)
-/*    38338:	258d0001 */ 	addiu	$t5,$t4,0x1
-/*    3833c:	01a9082a */ 	slt	$at,$t5,$t1
-/*    38340:	1420ffd6 */ 	bnez	$at,.L0003829c
-/*    38344:	afad0064 */ 	sw	$t5,0x64($sp)
-.L00038348:
-/*    38348:	3c0a800a */ 	lui	$t2,%hi(g_Mp3Vars+0x48)
-/*    3834c:	8d4ac3d8 */ 	lw	$t2,%lo(g_Mp3Vars+0x48)($t2)
-/*    38350:	3c01800a */ 	lui	$at,%hi(g_Mp3Vars+0x48)
-/*    38354:	254effdc */ 	addiu	$t6,$t2,-36
-/*    38358:	31cf001e */ 	andi	$t7,$t6,0x1e
-/*    3835c:	ac2fc3d8 */ 	sw	$t7,%lo(g_Mp3Vars+0x48)($at)
-/*    38360:	24180240 */ 	addiu	$t8,$zero,0x240
-/*    38364:	3c01800a */ 	lui	$at,%hi(g_Mp3Vars+0x3c)
-/*    38368:	ac38c3cc */ 	sw	$t8,%lo(g_Mp3Vars+0x3c)($at)
-/*    3836c:	8fb9005c */ 	lw	$t9,0x5c($sp)
-/*    38370:	3c01800a */ 	lui	$at,%hi(g_Mp3Vars+0x60+0x1)
-/*    38374:	3b280002 */ 	xori	$t0,$t9,0x2
-/*    38378:	2d080001 */ 	sltiu	$t0,$t0,0x1
-/*    3837c:	10000001 */ 	b	.L00038384
-/*    38380:	a028c3f1 */ 	sb	$t0,%lo(g_Mp3Vars+0x60+0x1)($at)
-.L00038384:
-/*    38384:	0c00e32b */ 	jal	func00038cac
-/*    38388:	00000000 */ 	nop
-/*    3838c:	3c0b800a */ 	lui	$t3,%hi(g_Mp3Vars+0x60+0x1)
-/*    38390:	916bc3f1 */ 	lbu	$t3,%lo(g_Mp3Vars+0x60+0x1)($t3)
-/*    38394:	15600002 */ 	bnez	$t3,.L000383a0
-/*    38398:	00000000 */ 	nop
-/*    3839c:	afa0004c */ 	sw	$zero,0x4c($sp)
-.L000383a0:
-/*    383a0:	8fac0054 */ 	lw	$t4,0x54($sp)
-/*    383a4:	11800040 */ 	beqz	$t4,.L000384a8
-/*    383a8:	00000000 */ 	nop
-/*    383ac:	8fad006c */ 	lw	$t5,0x6c($sp)
-/*    383b0:	8da90000 */ 	lw	$t1,0x0($t5)
-/*    383b4:	afa9003c */ 	sw	$t1,0x3c($sp)
-/*    383b8:	8daa0000 */ 	lw	$t2,0x0($t5)
-/*    383bc:	254e0008 */ 	addiu	$t6,$t2,0x8
-/*    383c0:	adae0000 */ 	sw	$t6,0x0($t5)
-/*    383c4:	8faf0050 */ 	lw	$t7,0x50($sp)
-/*    383c8:	8fac004c */ 	lw	$t4,0x4c($sp)
-/*    383cc:	8fae003c */ 	lw	$t6,0x3c($sp)
-/*    383d0:	01efc021 */ 	addu	$t8,$t7,$t7
-/*    383d4:	33190fff */ 	andi	$t9,$t8,0xfff
-/*    383d8:	00194300 */ 	sll	$t0,$t9,0xc
-/*    383dc:	3c010400 */ 	lui	$at,0x400
-/*    383e0:	01015825 */ 	or	$t3,$t0,$at
-/*    383e4:	31890fff */ 	andi	$t1,$t4,0xfff
-/*    383e8:	01695025 */ 	or	$t2,$t3,$t1
-/*    383ec:	adca0000 */ 	sw	$t2,0x0($t6)
-/*    383f0:	0c012d20 */ 	jal	osVirtualToPhysical
-/*    383f4:	8fa40054 */ 	lw	$a0,0x54($sp)
-/*    383f8:	8fad003c */ 	lw	$t5,0x3c($sp)
-/*    383fc:	ada20004 */ 	sw	$v0,0x4($t5)
-/*    38400:	3c0f800a */ 	lui	$t7,%hi(g_Mp3Vars+0x60+0x1)
-/*    38404:	91efc3f1 */ 	lbu	$t7,%lo(g_Mp3Vars+0x60+0x1)($t7)
-/*    38408:	11e00019 */ 	beqz	$t7,.L00038470
-/*    3840c:	00000000 */ 	nop
-/*    38410:	8fb80054 */ 	lw	$t8,0x54($sp)
-/*    38414:	27190488 */ 	addiu	$t9,$t8,0x488
-/*    38418:	afb90054 */ 	sw	$t9,0x54($sp)
-/*    3841c:	8fa8006c */ 	lw	$t0,0x6c($sp)
-/*    38420:	8d0c0000 */ 	lw	$t4,0x0($t0)
-/*    38424:	afac0038 */ 	sw	$t4,0x38($sp)
-/*    38428:	8d0b0000 */ 	lw	$t3,0x0($t0)
-/*    3842c:	25690008 */ 	addiu	$t1,$t3,0x8
-/*    38430:	ad090000 */ 	sw	$t1,0x0($t0)
-/*    38434:	8faa0050 */ 	lw	$t2,0x50($sp)
-/*    38438:	8fb90048 */ 	lw	$t9,0x48($sp)
-/*    3843c:	8fa90038 */ 	lw	$t1,0x38($sp)
-/*    38440:	014a7021 */ 	addu	$t6,$t2,$t2
-/*    38444:	31cd0fff */ 	andi	$t5,$t6,0xfff
-/*    38448:	000d7b00 */ 	sll	$t7,$t5,0xc
-/*    3844c:	3c010400 */ 	lui	$at,0x400
-/*    38450:	01e1c025 */ 	or	$t8,$t7,$at
-/*    38454:	332c0fff */ 	andi	$t4,$t9,0xfff
-/*    38458:	030c5825 */ 	or	$t3,$t8,$t4
-/*    3845c:	ad2b0000 */ 	sw	$t3,0x0($t1)
-/*    38460:	0c012d20 */ 	jal	osVirtualToPhysical
-/*    38464:	8fa40054 */ 	lw	$a0,0x54($sp)
-/*    38468:	8fa80038 */ 	lw	$t0,0x38($sp)
-/*    3846c:	ad020004 */ 	sw	$v0,0x4($t0)
-.L00038470:
-/*    38470:	8faa0050 */ 	lw	$t2,0x50($sp)
-/*    38474:	8fad004c */ 	lw	$t5,0x4c($sp)
-/*    38478:	014a7021 */ 	addu	$t6,$t2,$t2
-/*    3847c:	01ae7821 */ 	addu	$t7,$t5,$t6
-/*    38480:	afaf004c */ 	sw	$t7,0x4c($sp)
-/*    38484:	8fb90050 */ 	lw	$t9,0x50($sp)
-/*    38488:	8fac0048 */ 	lw	$t4,0x48($sp)
-/*    3848c:	0339c021 */ 	addu	$t8,$t9,$t9
-/*    38490:	01985821 */ 	addu	$t3,$t4,$t8
-/*    38494:	afab0048 */ 	sw	$t3,0x48($sp)
-/*    38498:	8fa90068 */ 	lw	$t1,0x68($sp)
-/*    3849c:	8fa80050 */ 	lw	$t0,0x50($sp)
-/*    384a0:	01285023 */ 	subu	$t2,$t1,$t0
-/*    384a4:	afaa0068 */ 	sw	$t2,0x68($sp)
-.L000384a8:
-/*    384a8:	8fad0068 */ 	lw	$t5,0x68($sp)
-/*    384ac:	19a00043 */ 	blez	$t5,.L000385bc
-/*    384b0:	00000000 */ 	nop
-/*    384b4:	3c0e800a */ 	lui	$t6,%hi(g_Mp3Vars+0x38)
-/*    384b8:	8dcec3c8 */ 	lw	$t6,%lo(g_Mp3Vars+0x38)($t6)
-/*    384bc:	11c0003f */ 	beqz	$t6,.L000385bc
-/*    384c0:	00000000 */ 	nop
-/*    384c4:	3c0f800a */ 	lui	$t7,%hi(g_Mp3Vars+0x40)
-/*    384c8:	8defc3d0 */ 	lw	$t7,%lo(g_Mp3Vars+0x40)($t7)
-/*    384cc:	3c0c800a */ 	lui	$t4,%hi(g_Mp3Vars+0x38)
-/*    384d0:	8d8cc3c8 */ 	lw	$t4,%lo(g_Mp3Vars+0x38)($t4)
-/*    384d4:	000fc840 */ 	sll	$t9,$t7,0x1
-/*    384d8:	032cc021 */ 	addu	$t8,$t9,$t4
-/*    384dc:	afb80054 */ 	sw	$t8,0x54($sp)
-/*    384e0:	8fab006c */ 	lw	$t3,0x6c($sp)
-/*    384e4:	8d690000 */ 	lw	$t1,0x0($t3)
-/*    384e8:	afa90034 */ 	sw	$t1,0x34($sp)
-/*    384ec:	8d680000 */ 	lw	$t0,0x0($t3)
-/*    384f0:	250a0008 */ 	addiu	$t2,$t0,0x8
-/*    384f4:	ad6a0000 */ 	sw	$t2,0x0($t3)
-/*    384f8:	8fad0068 */ 	lw	$t5,0x68($sp)
-/*    384fc:	8fb8004c */ 	lw	$t8,0x4c($sp)
-/*    38500:	8faa0034 */ 	lw	$t2,0x34($sp)
-/*    38504:	01ad7021 */ 	addu	$t6,$t5,$t5
-/*    38508:	31cf0fff */ 	andi	$t7,$t6,0xfff
-/*    3850c:	000fcb00 */ 	sll	$t9,$t7,0xc
-/*    38510:	3c010400 */ 	lui	$at,0x400
-/*    38514:	03216025 */ 	or	$t4,$t9,$at
-/*    38518:	33090fff */ 	andi	$t1,$t8,0xfff
-/*    3851c:	01894025 */ 	or	$t0,$t4,$t1
-/*    38520:	ad480000 */ 	sw	$t0,0x0($t2)
-/*    38524:	0c012d20 */ 	jal	osVirtualToPhysical
-/*    38528:	8fa40054 */ 	lw	$a0,0x54($sp)
-/*    3852c:	8fab0034 */ 	lw	$t3,0x34($sp)
-/*    38530:	ad620004 */ 	sw	$v0,0x4($t3)
-/*    38534:	3c0d800a */ 	lui	$t5,%hi(g_Mp3Vars+0x60+0x1)
-/*    38538:	91adc3f1 */ 	lbu	$t5,%lo(g_Mp3Vars+0x60+0x1)($t5)
-/*    3853c:	11a00019 */ 	beqz	$t5,.L000385a4
-/*    38540:	00000000 */ 	nop
-/*    38544:	8fae0054 */ 	lw	$t6,0x54($sp)
-/*    38548:	25cf0488 */ 	addiu	$t7,$t6,0x488
-/*    3854c:	afaf0054 */ 	sw	$t7,0x54($sp)
-/*    38550:	8fb9006c */ 	lw	$t9,0x6c($sp)
-/*    38554:	8f380000 */ 	lw	$t8,0x0($t9)
-/*    38558:	afb80030 */ 	sw	$t8,0x30($sp)
-/*    3855c:	8f2c0000 */ 	lw	$t4,0x0($t9)
-/*    38560:	25890008 */ 	addiu	$t1,$t4,0x8
-/*    38564:	af290000 */ 	sw	$t1,0x0($t9)
-/*    38568:	8fa80068 */ 	lw	$t0,0x68($sp)
-/*    3856c:	8faf0048 */ 	lw	$t7,0x48($sp)
-/*    38570:	8fa90030 */ 	lw	$t1,0x30($sp)
-/*    38574:	01085021 */ 	addu	$t2,$t0,$t0
-/*    38578:	314b0fff */ 	andi	$t3,$t2,0xfff
-/*    3857c:	000b6b00 */ 	sll	$t5,$t3,0xc
-/*    38580:	3c010400 */ 	lui	$at,0x400
-/*    38584:	01a17025 */ 	or	$t6,$t5,$at
-/*    38588:	31f80fff */ 	andi	$t8,$t7,0xfff
-/*    3858c:	01d86025 */ 	or	$t4,$t6,$t8
-/*    38590:	ad2c0000 */ 	sw	$t4,0x0($t1)
-/*    38594:	0c012d20 */ 	jal	osVirtualToPhysical
-/*    38598:	8fa40054 */ 	lw	$a0,0x54($sp)
-/*    3859c:	8fb90030 */ 	lw	$t9,0x30($sp)
-/*    385a0:	af220004 */ 	sw	$v0,0x4($t9)
-.L000385a4:
-/*    385a4:	3c08800a */ 	lui	$t0,%hi(g_Mp3Vars+0x40)
-/*    385a8:	8d08c3d0 */ 	lw	$t0,%lo(g_Mp3Vars+0x40)($t0)
-/*    385ac:	8faa0068 */ 	lw	$t2,0x68($sp)
-/*    385b0:	3c01800a */ 	lui	$at,%hi(g_Mp3Vars+0x40)
-/*    385b4:	010a5821 */ 	addu	$t3,$t0,$t2
-/*    385b8:	ac2bc3d0 */ 	sw	$t3,%lo(g_Mp3Vars+0x40)($at)
-.L000385bc:
-/*    385bc:	3c04800a */ 	lui	$a0,%hi(g_Mp3Vars)
-/*    385c0:	0c00e249 */ 	jal	func00038924
-/*    385c4:	2484c390 */ 	addiu	$a0,$a0,%lo(g_Mp3Vars)
-/*    385c8:	3c0d800a */ 	lui	$t5,%hi(g_Mp3Vars+0x60+0x1)
-/*    385cc:	91adc3f1 */ 	lbu	$t5,%lo(g_Mp3Vars+0x60+0x1)($t5)
-/*    385d0:	15a000c8 */ 	bnez	$t5,.L000388f4
-/*    385d4:	00000000 */ 	nop
-/*    385d8:	8faf006c */ 	lw	$t7,0x6c($sp)
-/*    385dc:	8dee0000 */ 	lw	$t6,0x0($t7)
-/*    385e0:	afae002c */ 	sw	$t6,0x2c($sp)
-/*    385e4:	8df80000 */ 	lw	$t8,0x0($t7)
-/*    385e8:	270c0008 */ 	addiu	$t4,$t8,0x8
-/*    385ec:	adec0000 */ 	sw	$t4,0x0($t7)
-/*    385f0:	8fb9002c */ 	lw	$t9,0x2c($sp)
-/*    385f4:	3c090200 */ 	lui	$t1,0x200
-/*    385f8:	352904e0 */ 	ori	$t1,$t1,0x4e0
-/*    385fc:	af290000 */ 	sw	$t1,0x0($t9)
-/*    38600:	8faa002c */ 	lw	$t2,0x2c($sp)
-/*    38604:	240802e0 */ 	addiu	$t0,$zero,0x2e0
-/*    38608:	ad480004 */ 	sw	$t0,0x4($t2)
-/*    3860c:	3c0b800a */ 	lui	$t3,%hi(g_Mp3Vars+0x24)
-/*    38610:	856bc3b4 */ 	lh	$t3,%lo(g_Mp3Vars+0x24)($t3)
-/*    38614:	11600099 */ 	beqz	$t3,.L0003887c
-/*    38618:	00000000 */ 	nop
-/*    3861c:	3c01800a */ 	lui	$at,%hi(g_Mp3Vars+0x24)
-/*    38620:	a420c3b4 */ 	sh	$zero,%lo(g_Mp3Vars+0x24)($at)
-/*    38624:	3c0d800a */ 	lui	$t5,%hi(g_Mp3Vars+0x0c)
-/*    38628:	85adc39c */ 	lh	$t5,%lo(g_Mp3Vars+0x0c)($t5)
-/*    3862c:	3c0c8006 */ 	lui	$t4,%hi(n_eqpower)
-/*    38630:	3c0f800a */ 	lui	$t7,%hi(g_Mp3Vars+0x0c+0x2)
-/*    38634:	31ae007f */ 	andi	$t6,$t5,0x7f
-/*    38638:	000ec040 */ 	sll	$t8,$t6,0x1
-/*    3863c:	01986021 */ 	addu	$t4,$t4,$t8
-/*    38640:	858cf570 */ 	lh	$t4,%lo(n_eqpower)($t4)
-/*    38644:	85efc39e */ 	lh	$t7,%lo(g_Mp3Vars+0x0c+0x2)($t7)
-/*    38648:	3c01800a */ 	lui	$at,%hi(g_Mp3Vars+0x1c)
-/*    3864c:	018f0019 */ 	multu	$t4,$t7
-/*    38650:	00004812 */ 	mflo	$t1
-/*    38654:	0009cbc3 */ 	sra	$t9,$t1,0xf
-/*    38658:	a439c3ac */ 	sh	$t9,%lo(g_Mp3Vars+0x1c)($at)
-/*    3865c:	3c08800a */ 	lui	$t0,%hi(g_Mp3Vars+0x10)
-/*    38660:	3c0a800a */ 	lui	$t2,%hi(g_Mp3Vars+0x1c)
-/*    38664:	854ac3ac */ 	lh	$t2,%lo(g_Mp3Vars+0x1c)($t2)
-/*    38668:	8508c3a0 */ 	lh	$t0,%lo(g_Mp3Vars+0x10)($t0)
-/*    3866c:	3c07800a */ 	lui	$a3,%hi(g_Mp3Vars)
-/*    38670:	448a3000 */ 	mtc1	$t2,$f6
-/*    38674:	44882000 */ 	mtc1	$t0,$f4
-/*    38678:	24e7c390 */ 	addiu	$a3,$a3,%lo(g_Mp3Vars)
-/*    3867c:	3c06800a */ 	lui	$a2,%hi(g_Mp3Vars+0x2c)
-/*    38680:	8cc6c3bc */ 	lw	$a2,%lo(g_Mp3Vars+0x2c)($a2)
-/*    38684:	24e70018 */ 	addiu	$a3,$a3,0x18
-/*    38688:	468033a0 */ 	cvt.s.w	$f14,$f6
-/*    3868c:	0c00fd83 */ 	jal	_getRate
-/*    38690:	46802320 */ 	cvt.s.w	$f12,$f4
-/*    38694:	3c01800a */ 	lui	$at,%hi(g_Mp3Vars+0x18+0x2)
-/*    38698:	a422c3aa */ 	sh	$v0,%lo(g_Mp3Vars+0x18+0x2)($at)
-/*    3869c:	3c0b800a */ 	lui	$t3,%hi(g_Mp3Vars+0x0c)
-/*    386a0:	856bc39c */ 	lh	$t3,%lo(g_Mp3Vars+0x0c)($t3)
-/*    386a4:	3c0c8006 */ 	lui	$t4,%hi(n_eqpower+0xfe)
-/*    386a8:	3c0f800a */ 	lui	$t7,%hi(g_Mp3Vars+0x0c+0x2)
-/*    386ac:	316d007f */ 	andi	$t5,$t3,0x7f
-/*    386b0:	000d7023 */ 	negu	$t6,$t5
-/*    386b4:	000ec040 */ 	sll	$t8,$t6,0x1
-/*    386b8:	01986021 */ 	addu	$t4,$t4,$t8
-/*    386bc:	858cf66e */ 	lh	$t4,%lo(n_eqpower+0xfe)($t4)
-/*    386c0:	85efc39e */ 	lh	$t7,%lo(g_Mp3Vars+0x0c+0x2)($t7)
-/*    386c4:	3c01800a */ 	lui	$at,%hi(g_Mp3Vars+0x20+0x2)
-/*    386c8:	018f0019 */ 	multu	$t4,$t7
-/*    386cc:	00004812 */ 	mflo	$t1
-/*    386d0:	0009cbc3 */ 	sra	$t9,$t1,0xf
-/*    386d4:	a439c3b2 */ 	sh	$t9,%lo(g_Mp3Vars+0x20+0x2)($at)
-/*    386d8:	3c08800a */ 	lui	$t0,%hi(g_Mp3Vars+0x10+0x2)
-/*    386dc:	3c0a800a */ 	lui	$t2,%hi(g_Mp3Vars+0x20+0x2)
-/*    386e0:	854ac3b2 */ 	lh	$t2,%lo(g_Mp3Vars+0x20+0x2)($t2)
-/*    386e4:	8508c3a2 */ 	lh	$t0,%lo(g_Mp3Vars+0x10+0x2)($t0)
-/*    386e8:	3c07800a */ 	lui	$a3,%hi(g_Mp3Vars)
-/*    386ec:	448a5000 */ 	mtc1	$t2,$f10
-/*    386f0:	44884000 */ 	mtc1	$t0,$f8
-/*    386f4:	24e7c390 */ 	addiu	$a3,$a3,%lo(g_Mp3Vars)
-/*    386f8:	3c06800a */ 	lui	$a2,%hi(g_Mp3Vars+0x2c)
-/*    386fc:	8cc6c3bc */ 	lw	$a2,%lo(g_Mp3Vars+0x2c)($a2)
-/*    38700:	24e7001e */ 	addiu	$a3,$a3,0x1e
-/*    38704:	468053a0 */ 	cvt.s.w	$f14,$f10
-/*    38708:	0c00fd83 */ 	jal	_getRate
-/*    3870c:	46804320 */ 	cvt.s.w	$f12,$f8
-/*    38710:	3c01800a */ 	lui	$at,%hi(g_Mp3Vars+0x20)
-/*    38714:	a422c3b0 */ 	sh	$v0,%lo(g_Mp3Vars+0x20)($at)
-/*    38718:	8fab006c */ 	lw	$t3,0x6c($sp)
-/*    3871c:	8d6d0000 */ 	lw	$t5,0x0($t3)
-/*    38720:	afad0028 */ 	sw	$t5,0x28($sp)
-/*    38724:	8d6e0000 */ 	lw	$t6,0x0($t3)
-/*    38728:	25d80008 */ 	addiu	$t8,$t6,0x8
-/*    3872c:	ad780000 */ 	sw	$t8,0x0($t3)
-/*    38730:	3c0c800a */ 	lui	$t4,%hi(g_Mp3Vars+0x10)
-/*    38734:	858cc3a0 */ 	lh	$t4,%lo(g_Mp3Vars+0x10)($t4)
-/*    38738:	8fb90028 */ 	lw	$t9,0x28($sp)
-/*    3873c:	3c010906 */ 	lui	$at,0x906
-/*    38740:	318fffff */ 	andi	$t7,$t4,0xffff
-/*    38744:	01e14825 */ 	or	$t1,$t7,$at
-/*    38748:	af290000 */ 	sw	$t1,0x0($t9)
-/*    3874c:	3c08800a */ 	lui	$t0,%hi(g_Mp3Vars+0x14)
-/*    38750:	8508c3a4 */ 	lh	$t0,%lo(g_Mp3Vars+0x14)($t0)
-/*    38754:	3c0e800a */ 	lui	$t6,%hi(g_Mp3Vars+0x14+0x2)
-/*    38758:	85cec3a6 */ 	lh	$t6,%lo(g_Mp3Vars+0x14+0x2)($t6)
-/*    3875c:	8fac0028 */ 	lw	$t4,0x28($sp)
-/*    38760:	310affff */ 	andi	$t2,$t0,0xffff
-/*    38764:	000a6c00 */ 	sll	$t5,$t2,0x10
-/*    38768:	31d8ffff */ 	andi	$t8,$t6,0xffff
-/*    3876c:	01b85825 */ 	or	$t3,$t5,$t8
-/*    38770:	ad8b0004 */ 	sw	$t3,0x4($t4)
-/*    38774:	8faf006c */ 	lw	$t7,0x6c($sp)
-/*    38778:	8de90000 */ 	lw	$t1,0x0($t7)
-/*    3877c:	afa90024 */ 	sw	$t1,0x24($sp)
-/*    38780:	8df90000 */ 	lw	$t9,0x0($t7)
-/*    38784:	27280008 */ 	addiu	$t0,$t9,0x8
-/*    38788:	ade80000 */ 	sw	$t0,0x0($t7)
-/*    3878c:	3c0a800a */ 	lui	$t2,%hi(g_Mp3Vars+0x20+0x2)
-/*    38790:	854ac3b2 */ 	lh	$t2,%lo(g_Mp3Vars+0x20+0x2)($t2)
-/*    38794:	8fb80024 */ 	lw	$t8,0x24($sp)
-/*    38798:	3c010904 */ 	lui	$at,0x904
-/*    3879c:	314effff */ 	andi	$t6,$t2,0xffff
-/*    387a0:	01c16825 */ 	or	$t5,$t6,$at
-/*    387a4:	af0d0000 */ 	sw	$t5,0x0($t8)
-/*    387a8:	3c0b800a */ 	lui	$t3,%hi(g_Mp3Vars+0x20)
-/*    387ac:	856bc3b0 */ 	lh	$t3,%lo(g_Mp3Vars+0x20)($t3)
-/*    387b0:	3c19800a */ 	lui	$t9,%hi(g_Mp3Vars+0x1c+0x2)
-/*    387b4:	9739c3ae */ 	lhu	$t9,%lo(g_Mp3Vars+0x1c+0x2)($t9)
-/*    387b8:	8faa0024 */ 	lw	$t2,0x24($sp)
-/*    387bc:	316cffff */ 	andi	$t4,$t3,0xffff
-/*    387c0:	000c4c00 */ 	sll	$t1,$t4,0x10
-/*    387c4:	3328ffff */ 	andi	$t0,$t9,0xffff
-/*    387c8:	01287825 */ 	or	$t7,$t1,$t0
-/*    387cc:	ad4f0004 */ 	sw	$t7,0x4($t2)
-/*    387d0:	8fae006c */ 	lw	$t6,0x6c($sp)
-/*    387d4:	8dcd0000 */ 	lw	$t5,0x0($t6)
-/*    387d8:	afad0020 */ 	sw	$t5,0x20($sp)
-/*    387dc:	8dd80000 */ 	lw	$t8,0x0($t6)
-/*    387e0:	270b0008 */ 	addiu	$t3,$t8,0x8
-/*    387e4:	adcb0000 */ 	sw	$t3,0x0($t6)
-/*    387e8:	3c0c800a */ 	lui	$t4,%hi(g_Mp3Vars+0x1c)
-/*    387ec:	858cc3ac */ 	lh	$t4,%lo(g_Mp3Vars+0x1c)($t4)
-/*    387f0:	8fa80020 */ 	lw	$t0,0x20($sp)
-/*    387f4:	3c010900 */ 	lui	$at,0x900
-/*    387f8:	3199ffff */ 	andi	$t9,$t4,0xffff
-/*    387fc:	03214825 */ 	or	$t1,$t9,$at
-/*    38800:	ad090000 */ 	sw	$t1,0x0($t0)
-/*    38804:	3c0f800a */ 	lui	$t7,%hi(g_Mp3Vars+0x18+0x2)
-/*    38808:	85efc3aa */ 	lh	$t7,%lo(g_Mp3Vars+0x18+0x2)($t7)
-/*    3880c:	3c18800a */ 	lui	$t8,%hi(g_Mp3Vars+0x18)
-/*    38810:	9718c3a8 */ 	lhu	$t8,%lo(g_Mp3Vars+0x18)($t8)
-/*    38814:	8fac0020 */ 	lw	$t4,0x20($sp)
-/*    38818:	31eaffff */ 	andi	$t2,$t7,0xffff
-/*    3881c:	000a6c00 */ 	sll	$t5,$t2,0x10
-/*    38820:	330bffff */ 	andi	$t3,$t8,0xffff
-/*    38824:	01ab7025 */ 	or	$t6,$t5,$t3
-/*    38828:	ad8e0004 */ 	sw	$t6,0x4($t4)
-/*    3882c:	8fb9006c */ 	lw	$t9,0x6c($sp)
-/*    38830:	8f290000 */ 	lw	$t1,0x0($t9)
-/*    38834:	afa9001c */ 	sw	$t1,0x1c($sp)
-/*    38838:	8f280000 */ 	lw	$t0,0x0($t9)
-/*    3883c:	250f0008 */ 	addiu	$t7,$t0,0x8
-/*    38840:	af2f0000 */ 	sw	$t7,0x0($t9)
-/*    38844:	3c0a800a */ 	lui	$t2,%hi(g_Mp3Vars+0x10+0x2)
-/*    38848:	854ac3a2 */ 	lh	$t2,%lo(g_Mp3Vars+0x10+0x2)($t2)
-/*    3884c:	8fab001c */ 	lw	$t3,0x1c($sp)
-/*    38850:	3c010301 */ 	lui	$at,0x301
-/*    38854:	3158ffff */ 	andi	$t8,$t2,0xffff
-/*    38858:	03016825 */ 	or	$t5,$t8,$at
-/*    3885c:	ad6d0000 */ 	sw	$t5,0x0($t3)
-/*    38860:	3c04800a */ 	lui	$a0,%hi(g_Mp3Vars+0x08)
-/*    38864:	0c012d20 */ 	jal	osVirtualToPhysical
-/*    38868:	8c84c398 */ 	lw	$a0,%lo(g_Mp3Vars+0x08)($a0)
-/*    3886c:	8fae001c */ 	lw	$t6,0x1c($sp)
-/*    38870:	adc20004 */ 	sw	$v0,0x4($t6)
-/*    38874:	1000000f */ 	b	.L000388b4
-/*    38878:	00000000 */ 	nop
-.L0003887c:
-/*    3887c:	8fac006c */ 	lw	$t4,0x6c($sp)
-/*    38880:	8d890000 */ 	lw	$t1,0x0($t4)
-/*    38884:	afa90018 */ 	sw	$t1,0x18($sp)
-/*    38888:	8d880000 */ 	lw	$t0,0x0($t4)
-/*    3888c:	250f0008 */ 	addiu	$t7,$t0,0x8
-/*    38890:	ad8f0000 */ 	sw	$t7,0x0($t4)
-/*    38894:	8faa0018 */ 	lw	$t2,0x18($sp)
-/*    38898:	3c190300 */ 	lui	$t9,0x300
-/*    3889c:	ad590000 */ 	sw	$t9,0x0($t2)
-/*    388a0:	3c04800a */ 	lui	$a0,%hi(g_Mp3Vars+0x08)
-/*    388a4:	0c012d20 */ 	jal	osVirtualToPhysical
-/*    388a8:	8c84c398 */ 	lw	$a0,%lo(g_Mp3Vars+0x08)($a0)
-/*    388ac:	8fb80018 */ 	lw	$t8,0x18($sp)
-/*    388b0:	af020004 */ 	sw	$v0,0x4($t8)
-.L000388b4:
-/*    388b4:	3c0d800a */ 	lui	$t5,%hi(g_Mp3Vars+0x28)
-/*    388b8:	8dadc3b8 */ 	lw	$t5,%lo(g_Mp3Vars+0x28)($t5)
-/*    388bc:	3c01800a */ 	lui	$at,%hi(g_Mp3Vars+0x28)
-/*    388c0:	25ab00b8 */ 	addiu	$t3,$t5,0xb8
-/*    388c4:	ac2bc3b8 */ 	sw	$t3,%lo(g_Mp3Vars+0x28)($at)
-/*    388c8:	3c0e800a */ 	lui	$t6,%hi(g_Mp3Vars+0x28)
-/*    388cc:	3c09800a */ 	lui	$t1,%hi(g_Mp3Vars+0x2c)
-/*    388d0:	8d29c3bc */ 	lw	$t1,%lo(g_Mp3Vars+0x2c)($t1)
-/*    388d4:	8dcec3b8 */ 	lw	$t6,%lo(g_Mp3Vars+0x28)($t6)
-/*    388d8:	012e082a */ 	slt	$at,$t1,$t6
-/*    388dc:	10200005 */ 	beqz	$at,.L000388f4
-/*    388e0:	00000000 */ 	nop
-/*    388e4:	3c08800a */ 	lui	$t0,%hi(g_Mp3Vars+0x2c)
-/*    388e8:	8d08c3bc */ 	lw	$t0,%lo(g_Mp3Vars+0x2c)($t0)
-/*    388ec:	3c01800a */ 	lui	$at,%hi(g_Mp3Vars+0x28)
-/*    388f0:	ac28c3b8 */ 	sw	$t0,%lo(g_Mp3Vars+0x28)($at)
-.L000388f4:
-/*    388f4:	10000003 */ 	b	.L00038904
-/*    388f8:	00000000 */ 	nop
-.L000388fc:
-/*    388fc:	10000005 */ 	b	.L00038914
-/*    38900:	00001025 */ 	or	$v0,$zero,$zero
-.L00038904:
-/*    38904:	10000003 */ 	b	.L00038914
-/*    38908:	24020001 */ 	addiu	$v0,$zero,0x1
-/*    3890c:	10000001 */ 	b	.L00038914
-/*    38910:	00000000 */ 	nop
-.L00038914:
-/*    38914:	8fbf0014 */ 	lw	$ra,0x14($sp)
-/*    38918:	27bd0068 */ 	addiu	$sp,$sp,0x68
-/*    3891c:	03e00008 */ 	jr	$ra
-/*    38920:	00000000 */ 	nop
-);
+s32 func00037fc0(s32 arg0, Acmd **cmd)
+{
+	s32 i;
+	s32 sp60;
+	s32 sp5c = 0;
+	struct mp3thing *sp58;
+	struct mp3thing *sp54 = NULL;
+	s32 sp50;
+	s32 sp4c = 0x4e0;
+	s32 sp48 = 0x650;
+
+	if (g_Mp3Vars.var8009c3ec != g_Mp3Vars.var8009c3ee) {
+		sp60 = g_Mp3Vars.var8009c3ee - g_Mp3Vars.var8009c3ec;
+
+		if (sp60 >= -2 && sp60 <= 2) {
+			g_Mp3Vars.var8009c3ec += sp60;
+		} else if (sp60 >= 3) {
+			g_Mp3Vars.var8009c3ec += 2;
+		} else {
+			g_Mp3Vars.var8009c3ec -= 2;
+		}
+	}
+
+	if (g_Mp3Vars.var8009c3e0 == 4) {
+		func00038cac();
+
+		if (g_Mp3Vars.var8009c3f0 == 0) {
+			g_Mp3Vars.var8009c394 = func00044460(0, g_Mp3Vars.var8009c3dc, g_Mp3Vars.var8009c3c0);
+
+			if (g_Mp3Vars.var8009c394 == 0) {
+				g_Mp3Vars.var8009c3e0 = 0;
+				return 0;
+			} else {
+				g_Mp3Vars.var8009c3e0 = 1;
+				g_Mp3Vars.var8009c3b4 = 1;
+				g_Mp3Vars.var8009c3c8 = 0;
+				g_Mp3Vars.var8009c3cc = 0;
+				g_Mp3Vars.var8009c3d0 = 0;
+				g_Mp3Vars.var8009c3d8 = 0;
+
+				bzero(*(u32 **)&g_Mp3Vars.var8009c3d4, 0x440);
+			}
+		} else {
+			g_Mp3Vars.var8009c3f0--;
+		}
+	}
+
+	if (g_Mp3Vars.var8009c3e0 == 5) {
+		func00038cac();
+
+		if (g_Mp3Vars.var8009c3f0 == 0) {
+			g_Mp3Vars.var8009c3e0 = 1;
+		} else {
+			g_Mp3Vars.var8009c3f0--;
+		}
+	}
+
+	if (g_Mp3Vars.var8009c3e0 == 1) {
+		if (arg0 + g_Mp3Vars.var8009c3d0 > g_Mp3Vars.var8009c3cc) {
+			g_Mp3Vars.var8009c3cc -= g_Mp3Vars.var8009c3d0;
+
+			if (g_Mp3Vars.var8009c3cc != 0 && g_Mp3Vars.var8009c3c8 != 0) {
+				sp54 = (struct mp3thing *)(g_Mp3Vars.var8009c3d0 + g_Mp3Vars.var8009c3c8->unk00);
+				sp50 = g_Mp3Vars.var8009c3cc;
+			}
+
+			g_Mp3Vars.var8009c3d0 = 0;
+			g_Mp3Vars.var8009c3cc = 0;
+
+			if (func0004453c(g_Mp3Vars.var8009c394, &sp58, &sp5c)) {
+				g_Mp3Vars.var8009c3c8 = sp58;
+
+				for (i = 0; i < sp5c; i++) {
+					acmd08((*cmd)++, osVirtualToPhysical(g_Mp3Vars.var8009c3d4_arr[i]));
+					acmd07((*cmd)++, g_Mp3Vars.var8009c3d8, osVirtualToPhysical(sp58));
+
+					sp58++;
+				}
+
+				g_Mp3Vars.var8009c3d8 = g_Mp3Vars.var8009c3d8 - 0x24 & 0x1e;
+				g_Mp3Vars.var8009c3cc = 0x240;
+				g_Mp3Vars.var8009c3f1 = sp5c == 2;
+			} else {
+				// empty
+			}
+		}
+
+		func00038cac();
+
+		if (g_Mp3Vars.var8009c3f1 == 0) {
+			sp4c = 0;
+		}
+
+		if (sp54 != NULL) {
+			n_aLoadBuffer((*cmd)++, sp50 + sp50, sp4c, osVirtualToPhysical(sp54));
+
+			if (g_Mp3Vars.var8009c3f1) {
+				sp54++;
+				n_aLoadBuffer((*cmd)++, sp50 + sp50, sp48, osVirtualToPhysical(sp54));
+			}
+
+			sp4c += sp50 + sp50;
+			sp48 += sp50 + sp50;
+			arg0 -= sp50;
+		}
+
+		if (arg0 > 0 && g_Mp3Vars.var8009c3c8) {
+			sp54 = (struct mp3thing *)(g_Mp3Vars.var8009c3d0 * 2 + (u32)g_Mp3Vars.var8009c3c8);
+
+			n_aLoadBuffer((*cmd)++, arg0 + arg0, sp4c, osVirtualToPhysical(sp54));
+
+			if (g_Mp3Vars.var8009c3f1) {
+				sp54++;
+				n_aLoadBuffer((*cmd)++, arg0 + arg0, sp48, osVirtualToPhysical(sp54));
+			}
+
+			g_Mp3Vars.var8009c3d0 += arg0;
+		}
+
+		func00038924(&g_Mp3Vars);
+
+		if (!g_Mp3Vars.var8009c3f1) {
+			aClearBuffer((*cmd)++, 0x4e0, 0x2e0);
+
+			if (g_Mp3Vars.var8009c3b4) {
+				g_Mp3Vars.var8009c3b4 = 0;
+
+				g_Mp3Vars.var8009c3ac = n_eqpower[g_Mp3Vars.var8009c39c & 0x7f] * g_Mp3Vars.var8009c39e >> 0xf;
+				g_Mp3Vars.ratem1 = _getRate(g_Mp3Vars.ivol1, g_Mp3Vars.var8009c3ac, g_Mp3Vars.var8009c3bc, &g_Mp3Vars.ratel1);
+
+				g_Mp3Vars.var8009c3b2 = n_eqpower[0x7f - (g_Mp3Vars.var8009c39c & 0x7f)] * g_Mp3Vars.var8009c39e >> 0xf;
+				g_Mp3Vars.ratem2 = _getRate(g_Mp3Vars.ivol2, g_Mp3Vars.var8009c3b2, g_Mp3Vars.var8009c3bc, &g_Mp3Vars.ratel2);
+
+				n_aSetVolume((*cmd)++, A_VOL | A_LEFT, g_Mp3Vars.ivol1, g_Mp3Vars.var8009c3a4, g_Mp3Vars.var8009c3a6);
+				n_aSetVolume((*cmd)++, A_VOL | A_RIGHT, g_Mp3Vars.var8009c3b2, g_Mp3Vars.ratem2, g_Mp3Vars.ratel2);
+				n_aSetVolume((*cmd)++, A_RATE, g_Mp3Vars.var8009c3ac, g_Mp3Vars.ratem1, g_Mp3Vars.ratel1);
+				n_aEnvMixer((*cmd)++, 1, g_Mp3Vars.ivol2, osVirtualToPhysical(g_Mp3Vars.var8009c398));
+			} else {
+				n_aEnvMixer((*cmd)++, 0, 0, osVirtualToPhysical(g_Mp3Vars.var8009c398));
+			}
+
+			g_Mp3Vars.samples += 184;
+
+			if (g_Mp3Vars.samples > g_Mp3Vars.var8009c3bc) {
+				g_Mp3Vars.samples = g_Mp3Vars.var8009c3bc;
+			}
+		}
+	} else {
+		return 0;
+	}
+
+	return 1;
+}
 
 void func00038924(struct mp3vars *vars)
 {