diff --git a/src/game/music.c b/src/game/music.c
index 2536803db..623556fee 100644
--- a/src/game/music.c
+++ b/src/game/music.c
@@ -57,12 +57,12 @@ const char var7f1b20b8nb[] = "musicStartWatch start\n";
 const char var7f1b20d0nb[] = "musicEndWatch start\n";
 const char var7f1b20e8nb[] = "musicEndWatch end\n";
 const char var7f1b20fcnb[] = "musicStartDead\n";
-const char var7f1b210cnb[] = "musicStartTemporaryAmbient\n";
+const char var7f1b210cnb[] = "musicStartTemporary\n";
 const char var7f1b2124nb[] = "musicEndTemporary\n";
 const char var7f1b2138nb[] = "musicStartCutscene\n";
 const char var7f1b214cnb[] = "musicEndCutscene\n";
 const char var7f1b2160nb[] = "musicStartAmbient : Tune=%d\n";
-const char var7f1b2180nb[] = "musicEndTemporaryAmbient\n";
+const char var7f1b2180nb[] = "musicEndAmbient\n";
 #endif
 
 char *var80084100[] = {
@@ -114,7 +114,7 @@ void musicSetVolume(u16 volume)
 
 	for (i = 0; i < ARRAYCOUNT(var800aaa38); i++) {
 		if (var800aaa38[i].tracktype != TRACKTYPE_NONE && var800aaa38[i].tracktype != TRACKTYPE_AMBIENT) {
-			sndSetMusicChannelVolume(&var80094ed8[i], volume);
+			seqSetVolume(&g_SeqInstances[i], volume);
 		}
 	}
 
diff --git a/src/include/bss.h b/src/include/bss.h
index 92fddd426..c5af9f5cd 100644
--- a/src/include/bss.h
+++ b/src/include/bss.h
@@ -34,7 +34,7 @@ extern u32 var80090b08;
 extern AMAudioMgr g_AudioManager;
 extern Mtx *var80092870;
 extern s32 g_SndMaxFxBusses;
-extern struct var80094ed8 var80094ed8[3];
+extern struct seqinstance g_SeqInstances[3];
 extern ALHeap g_SndHeap;
 extern u32 var80095200;
 extern struct var80095210 var80095210;
diff --git a/src/include/lib/lib_39be0.h b/src/include/lib/lib_39be0.h
index 0c25c26ce..e475b0f90 100644
--- a/src/include/lib/lib_39be0.h
+++ b/src/include/lib/lib_39be0.h
@@ -4,7 +4,7 @@
 #include "data.h"
 #include "types.h"
 
-u32 func00039be0(void);
-u32 func00039c30(void);
+void func00039be0(N_ALCSPlayer *seqp, void *arg1);
+void func00039c30(N_ALCSPlayer *seqp);
 
 #endif
diff --git a/src/include/lib/snd.h b/src/include/lib/snd.h
index 86589c0f1..1295a7344 100644
--- a/src/include/lib/snd.h
+++ b/src/include/lib/snd.h
@@ -19,13 +19,13 @@ u32 snd0000f0d4(void);
 u32 snd0000f228(void);
 void sndSetSoundMode(s32 mode);
 u32 snd0000f49c(void);
-void snd0000f67c(struct var80094ed8 *arg0);
+void seqInit(struct seqinstance *seq);
 void sndInit(void);
 bool sndIsMp3(u16 soundnum);
 bool snd0000fbc4(s16 arg0);
-bool snd0000fc48(struct var80094ed8 *arg0, s32 tracknum);
-u16 sndGetMusicChannelVolume(struct var80094ed8 *arg0);
-void sndSetMusicChannelVolume(struct var80094ed8 *arg0, u16 volume);
+bool seqPlay(struct seqinstance *seq, s32 tracknum);
+u16 seqGetVolume(struct seqinstance *seq);
+void seqSetVolume(struct seqinstance *seq, u16 volume);
 void snd0000fe18(void);
 void snd0000fe20(void);
 void snd0000fe50(void);
diff --git a/src/include/types.h b/src/include/types.h
index c0195373a..a8e269222 100644
--- a/src/include/types.h
+++ b/src/include/types.h
@@ -6194,73 +6194,12 @@ struct var800aaa38 {
 	u32 unk0c;
 };
 
-struct var80094ed8 {
-	/*0x000*/ u32 unk000;
-	/*0x004*/ u32 unk004;
-	/*0x008*/ u32 unk008;
-	/*0x00c*/ u32 unk00c;
-	/*0x010*/ u32 unk010;
-	/*0x014*/ u32 unk014;
-	/*0x018*/ u32 unk018;
-	/*0x01c*/ u32 unk01c;
-	/*0x020*/ u32 unk020;
-	/*0x024*/ u32 unk024;
-	/*0x028*/ u32 unk028;
-	/*0x02c*/ u32 unk02c;
-	/*0x030*/ u32 unk030;
-	/*0x034*/ u32 unk034;
-	/*0x038*/ u32 unk038;
-	/*0x03c*/ u32 unk03c;
-	/*0x040*/ u32 unk040;
-	/*0x044*/ u32 unk044;
-	/*0x048*/ u32 unk048;
-	/*0x04c*/ u32 unk04c;
-	/*0x050*/ u32 unk050;
-	/*0x054*/ u32 unk054;
-	/*0x058*/ u32 unk058;
-	/*0x05c*/ u32 unk05c;
-	/*0x060*/ u32 unk060;
-	/*0x064*/ u32 unk064;
-	/*0x068*/ u32 unk068;
-	/*0x06c*/ u32 unk06c;
-	/*0x070*/ u32 unk070;
-	/*0x074*/ u32 unk074;
-	/*0x078*/ u32 unk078;
-	/*0x07c*/ u32 unk07c;
-	/*0x080*/ u32 unk080;
-	/*0x084*/ u32 unk084;
-	/*0x088*/ u32 unk088;
-	/*0x08c*/ u32 unk08c;
-	/*0x090*/ u32 unk090;
-	/*0x094*/ u32 unk094;
-	/*0x098*/ u32 unk098;
-	/*0x09c*/ u32 unk09c;
-	/*0x0a0*/ u32 unk0a0;
-	/*0x0a4*/ u32 unk0a4;
-	/*0x0a8*/ u32 unk0a8;
-	/*0x0ac*/ u32 unk0ac;
-	/*0x0b0*/ u32 unk0b0;
-	/*0x0b4*/ u32 unk0b4;
-	/*0x0b8*/ u32 unk0b8;
-	/*0x0bc*/ u32 unk0bc;
-	/*0x0c0*/ u32 unk0c0;
-	/*0x0c4*/ u32 unk0c4;
-	/*0x0c8*/ u32 unk0c8;
-	/*0x0cc*/ u32 unk0cc;
-	/*0x0d0*/ u32 unk0d0;
-	/*0x0d4*/ u32 unk0d4;
-	/*0x0d8*/ u32 unk0d8;
-	/*0x0dc*/ u32 unk0dc;
-	/*0x0e0*/ u32 unk0e0;
-	/*0x0e4*/ u32 unk0e4;
-	/*0x0e8*/ u32 unk0e8;
-	/*0x0ec*/ u32 unk0ec;
-	/*0x0f0*/ u32 unk0f0;
-	/*0x0f4*/ u32 unk0f4;
+struct seqinstance {
+	/*0x000*/ ALCSeq seq;
 	/*0x0f8*/ N_ALCSPlayer *seqp;
-	/*0x0fc*/ void *unk0fc;
+	/*0x0fc*/ u8 *data;
 	/*0x100*/ u16 volume;
-	/*0x104*/ u32 unk104;
+	/*0x104*/ s32 tracknum;
 };
 
 struct lasersight {
@@ -7026,7 +6965,7 @@ struct handweaponinfo {
 };
 
 struct seqtableentry {
-	u8 *data;
+	u32 romaddr;
 	u16 binlen;
 	u16 ziplen;
 };
diff --git a/src/lib/music.c b/src/lib/music.c
index f8c8a02be..daaffd13d 100644
--- a/src/lib/music.c
+++ b/src/lib/music.c
@@ -51,11 +51,11 @@ s32 musicHandlePlayEvent(struct musicevent *event, s32 result)
 	// Check if this tracktype is currently in use. If it is then that's
 	// an error - the caller should have stopped the existing track first.
 	for (i = 0; i < 3; i++) {
-		if (event->tracktype == var800aaa38[i].tracktype && n_alCSPGetState(var80094ed8[i].seqp) == AL_PLAYING) {
+		if (event->tracktype == var800aaa38[i].tracktype && n_alCSPGetState(g_SeqInstances[i].seqp) == AL_PLAYING) {
 			value = event->tracktype == TRACKTYPE_AMBIENT ? 24 : 32;
 
 			for (j = 0; j < 16; j++) {
-				func00039e5c(var80094ed8[i].seqp, j, 0xff, value);
+				func00039e5c(g_SeqInstances[i].seqp, j, 0xff, value);
 				osSyncPrintf("MUSIC(Play) : Unpaused midi channel %d for state %d\n", j, event->tracktype);
 			}
 
@@ -71,11 +71,11 @@ s32 musicHandlePlayEvent(struct musicevent *event, s32 result)
 	if (result == RESULT_FAIL) {
 		// Find an unused channel
 		for (i = 0; i < 3; i++) {
-			if (n_alCSPGetState(var80094ed8[i].seqp) == AL_STOPPED) {
+			if (n_alCSPGetState(g_SeqInstances[i].seqp) == AL_STOPPED) {
 				osSyncPrintf("MUSIC(Play) : Starting, Guid=%u, Midi=%d, Tune=%d\n", event->id, 0, event->tracktype);
 
-				if (snd0000fc48(&var80094ed8[i], event->tracknum)) {
-					sndSetMusicChannelVolume(&var80094ed8[i], event->volume);
+				if (seqPlay(&g_SeqInstances[i], event->tracknum)) {
+					seqSetVolume(&g_SeqInstances[i], event->volume);
 
 					var800aaa38[i].tracktype = event->tracktype;
 					var800aaa38[i].unk04 = 1;
@@ -95,7 +95,7 @@ s32 musicHandlePlayEvent(struct musicevent *event, s32 result)
 
 			for (i = 0; i < 3; i++) {
 				if ((var800aaa38[i].tracktype == TRACKTYPE_NONE || event->tracktype == var800aaa38[i].tracktype)
-						&& n_alCSPGetState(var80094ed8[i].seqp) != AL_STOPPED) {
+						&& n_alCSPGetState(g_SeqInstances[i].seqp) != AL_STOPPED) {
 					index = i;
 					osSyncPrintf("MUSIC(Play) : About to dump the fading channel %d as a same state play request is waiting\n", index);
 					break;
@@ -106,7 +106,7 @@ s32 musicHandlePlayEvent(struct musicevent *event, s32 result)
 				if (event->failcount >= 3) {
 					for (i = 0; i < 3; i++) {
 						if (var800aaa38[i].tracktype == TRACKTYPE_AMBIENT
-								&& n_alCSPGetState(var80094ed8[i].seqp) != AL_STOPPED) {
+								&& n_alCSPGetState(g_SeqInstances[i].seqp) != AL_STOPPED) {
 							index = i;
 							osSyncPrintf("MUSIC(Play) : About to dump the ambience channel %d\n", index);
 							osSyncPrintf("MUSIC(Play) : Reason : A play request is waiting - State = %d\n", event->tracktype);
@@ -117,7 +117,7 @@ s32 musicHandlePlayEvent(struct musicevent *event, s32 result)
 			}
 
 			if (index != -1) {
-				n_alSeqpStop((N_ALSeqPlayer *)var80094ed8[index].seqp);
+				n_alSeqpStop((N_ALSeqPlayer *)g_SeqInstances[index].seqp);
 
 				var800aaa38[index].tracktype = TRACKTYPE_NONE;
 				var800aaa38[index].unk04 = 0;
@@ -151,7 +151,7 @@ s32 musicHandleStopEvent(struct musicevent *event, s32 result)
 
 	for (i = 0; i < 3; i++) {
 		if (event->tracktype == var800aaa38[i].tracktype) {
-			n_alSeqpStop((N_ALSeqPlayer *)var80094ed8[i].seqp);
+			n_alSeqpStop((N_ALSeqPlayer *)g_SeqInstances[i].seqp);
 
 			var800aaa38[i].tracktype = TRACKTYPE_NONE;
 			var800aaa38[i].unk04 = 0;
@@ -173,12 +173,12 @@ s32 musicHandleFadeEvent(struct musicevent *event, s32 result)
 	for (i = 0; i < 3; i++) {
 		if (event->tracktype == var800aaa38[i].tracktype && var800aaa38[i].unk04 != 0) {
 			for (j = 0; j < 16; j++) {
-				func00039e5c(var80094ed8[i].seqp, j, var70053ca0[event->tracktype], 32);
+				func00039e5c(g_SeqInstances[i].seqp, j, var70053ca0[event->tracktype], 32);
 			}
 
 			var800aaa38[i].unk04 = event->fadetopause;
 			var800aaa38[i].unk08 = event->fadetopause;
-			var800aaa38[i].unk0c = var80094ed8[i].seqp->chanState[0].unk0d;
+			var800aaa38[i].unk0c = g_SeqInstances[i].seqp->chanState[0].unk0d;
 		}
 	}
 
@@ -190,7 +190,7 @@ s32 musicHandleStopAllEvent(s32 result)
 	s32 i;
 
 	for (i = 0; i < 3; i++) {
-		n_alSeqpStop((N_ALSeqPlayer *)var80094ed8[i].seqp);
+		n_alSeqpStop((N_ALSeqPlayer *)g_SeqInstances[i].seqp);
 
 		var800aaa38[i].tracktype = 0;
 		var800aaa38[i].unk04 = 0;
@@ -245,8 +245,8 @@ glabel var70053fec
 /*    11950:	0311c021 */ 	addu	$t8,$t8,$s1
 /*    11954:	15e00023 */ 	bnez	$t7,.L000119e4
 /*    11958:	0018c0c0 */ 	sll	$t8,$t8,0x3
-/*    1195c:	3c198009 */ 	lui	$t9,%hi(var80094ed8)
-/*    11960:	27394ed8 */ 	addiu	$t9,$t9,%lo(var80094ed8)
+/*    1195c:	3c198009 */ 	lui	$t9,%hi(g_SeqInstances)
+/*    11960:	27394ed8 */ 	addiu	$t9,$t9,%lo(g_SeqInstances)
 /*    11964:	03191821 */ 	addu	$v1,$t8,$t9
 /*    11968:	8c6400f8 */ 	lw	$a0,0xf8($v1)
 /*    1196c:	0c00e344 */ 	jal	n_alCSPGetState
@@ -878,16 +878,16 @@ glabel musicTickEvents
 //		if (g_MusicEventQueueLength);
 //
 //		for (i = 0; i < 3; i++) {
-//			if (var800aaa38[i].unk04 == 0 && n_alCSPGetState(var80094ed8[i].seqp) == AL_PLAYING) {
-//				if (var80094ed8[i].seqp->chanState[0].unk0d <= var70053ca0[var800aaa38[i].tracktype]) {
-//					n_alSeqpStop((N_ALSeqPlayer *)var80094ed8[i].seqp);
+//			if (var800aaa38[i].unk04 == 0 && n_alCSPGetState(g_SeqInstances[i].seqp) == AL_PLAYING) {
+//				if (g_SeqInstances[i].seqp->chanState[0].unk0d <= var70053ca0[var800aaa38[i].tracktype]) {
+//					n_alSeqpStop((N_ALSeqPlayer *)g_SeqInstances[i].seqp);
 //
 //					var800aaa38[i].tracktype = TRACKTYPE_NONE;
 //					var800aaa38[i].unk04 = 0;
 //					var800aaa38[i].unk08 = 0;
 //					var800aaa38[i].unk0c = 0;
-//				} else if (var80094ed8[i].seqp->chanState[0].unk0d == var800aaa38[i].unk0c) {
-//					n_alSeqpStop((N_ALSeqPlayer *)var80094ed8[i].seqp);
+//				} else if (g_SeqInstances[i].seqp->chanState[0].unk0d == var800aaa38[i].unk0c) {
+//					n_alSeqpStop((N_ALSeqPlayer *)g_SeqInstances[i].seqp);
 //
 //					var800aaa38[i].tracktype = TRACKTYPE_NONE;
 //					var800aaa38[i].unk04 = 0;
@@ -1140,7 +1140,7 @@ bool musicIsTrackTypePlaying(s32 tracktype)
 	s32 i;
 
 	for (i = 0; i < 3; i++) {
-		if (tracktype == var800aaa38[i].tracktype && n_alCSPGetState(var80094ed8[i].seqp) == AL_PLAYING) {
+		if (tracktype == var800aaa38[i].tracktype && n_alCSPGetState(g_SeqInstances[i].seqp) == AL_PLAYING) {
 			return true;
 		}
 	}
diff --git a/src/lib/snd.c b/src/lib/snd.c
index f1feb3a1a..207820da3 100644
--- a/src/lib/snd.c
+++ b/src/lib/snd.c
@@ -41,12 +41,12 @@ struct var80094eb0 var80094eb0;
 u32 var80094ecc;
 u32 var80094ed0;
 u32 var80094ed4;
-struct var80094ed8 var80094ed8[3];
+struct seqinstance g_SeqInstances[3];
 ALHeap g_SndHeap;
 u32 var80095200;
 ALBank *var80095204;
 struct seqtable *g_SeqTable;
-u32 var8009520c;
+u32 g_SeqBufferSize;
 struct var80095210 var80095210;
 u8 var800952a0[0x4060];
 
@@ -2180,7 +2180,7 @@ glabel snd0000f49c
 );
 #endif
 
-void snd0000f67c(struct var80094ed8 *arg0)
+void seqInit(struct seqinstance *seq)
 {
 	u32 stack;
 	ALSeqpConfig config;
@@ -2194,17 +2194,17 @@ void snd0000f67c(struct var80094ed8 *arg0)
 	func00030c98(&config);
 
 	if (IS4MB()) {
-		var8009520c = 0x3800;
+		g_SeqBufferSize = 0x3800;
 	} else {
-		var8009520c = 0x4800;
+		g_SeqBufferSize = 0x4800;
 	}
 
-	arg0->unk0fc = alHeapAlloc(&g_SndHeap, 1, var8009520c);
-	arg0->seqp = alHeapAlloc(&g_SndHeap, 1, sizeof(N_ALCSPlayer));
+	seq->data = alHeapAlloc(&g_SndHeap, 1, g_SeqBufferSize);
+	seq->seqp = alHeapAlloc(&g_SndHeap, 1, sizeof(N_ALCSPlayer));
 
-	n_alCSPNew(arg0->seqp, &config);
+	n_alCSPNew(seq->seqp, &config);
 
-	func00037650(arg0->seqp, var80095204);
+	func00037650(seq->seqp, var80095204);
 }
 
 void snd0000f76c(void);
@@ -2344,9 +2344,9 @@ void sndInit(void)
 		g_SeqTable = alHeapDBAlloc(0, 0, &g_SndHeap, 1, len);
 		dmaExec(g_SeqTable, seqromaddr, len + 0xf & 0xfffffff0);
 
-		// Promote segment-relative offsets to real pointers
+		// Promote segment-relative offsets to ROM addresses
 		for (i = 0; i < g_SeqTable->count; i++) {
-			g_SeqTable->entries[i].data += seqromaddr;
+			g_SeqTable->entries[i].romaddr += seqromaddr;
 		}
 
 		synconfig.maxVVoices = 44;
@@ -2388,7 +2388,7 @@ void sndInit(void)
 		}
 
 		for (i = 0; i < 3; i++) {
-			snd0000f67c(&var80094ed8[i]);
+			seqInit(&g_SeqInstances[i]);
 		}
 
 		osSyncPrintf("gsSndpNew\n");
@@ -2406,22 +2406,6 @@ void sndInit(void)
 	}
 }
 
-#if VERSION < VERSION_NTSC_1_0
-const char var70055250nb[] = "DMA-Crash %s %d Ram: %02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x";
-const char var700552a8nb[] = "snd.c";
-const char var700552b0nb[] = "Snd Heap Check FAILED";
-#endif
-
-const char var70053be0[] = "Snd_Play_Universal : Overriding -> Link = %d\n";
-
-#if VERSION < VERSION_NTSC_1_0
-const char var700552f0nb[] = "Snd_Play_Mpeg : sndId=%d, vol=%d, pan=%d\n";
-#endif
-
-const char var70053c10[] = "Snd_Play_Mpeg : SYSTEM IS DISABLED\n";
-const char var70053c34[] = "Snd_Play_Mpeg  : Lib called -> Adr=%x\n";
-const char var70053c5c[] = "Snd_Play_Mpeg  : Chunk size -> Adr=%x\n";
-
 bool sndIsMp3(u16 soundnum)
 {
 	union soundnumhack tmp;
@@ -2452,92 +2436,60 @@ void snd0000fc40(s32 arg0)
 }
 
 #if VERSION >= VERSION_NTSC_1_0
-GLOBAL_ASM(
-glabel snd0000fc48
-/*     fc48:	27bdebb8 */ 	addiu	$sp,$sp,-5192
-/*     fc4c:	afb00018 */ 	sw	$s0,0x18($sp)
-/*     fc50:	00808025 */ 	or	$s0,$a0,$zero
-/*     fc54:	afbf001c */ 	sw	$ra,0x1c($sp)
-/*     fc58:	afa5144c */ 	sw	$a1,0x144c($sp)
-/*     fc5c:	0c00e344 */ 	jal	n_alCSPGetState
-/*     fc60:	8c8400f8 */ 	lw	$a0,0xf8($a0)
-/*     fc64:	3c0e8006 */ 	lui	$t6,%hi(g_SndDisabled)
-/*     fc68:	8dcedda0 */ 	lw	$t6,%lo(g_SndDisabled)($t6)
-/*     fc6c:	8fa4144c */ 	lw	$a0,0x144c($sp)
-/*     fc70:	3c038009 */ 	lui	$v1,%hi(g_SeqTable)
-/*     fc74:	51c00004 */ 	beqzl	$t6,.L0000fc88
-/*     fc78:	ae040104 */ 	sw	$a0,0x104($s0)
-/*     fc7c:	10000038 */ 	b	.L0000fd60
-/*     fc80:	00001025 */ 	or	$v0,$zero,$zero
-/*     fc84:	ae040104 */ 	sw	$a0,0x104($s0)
-.L0000fc88:
-/*     fc88:	10400003 */ 	beqz	$v0,.L0000fc98
-/*     fc8c:	8c635208 */ 	lw	$v1,%lo(g_SeqTable)($v1)
-/*     fc90:	10000033 */ 	b	.L0000fd60
-/*     fc94:	00001025 */ 	or	$v0,$zero,$zero
-.L0000fc98:
-/*     fc98:	8e0f0104 */ 	lw	$t7,0x104($s0)
-/*     fc9c:	3c010001 */ 	lui	$at,0x1
-/*     fca0:	000fc0c0 */ 	sll	$t8,$t7,0x3
-/*     fca4:	00781021 */ 	addu	$v0,$v1,$t8
-/*     fca8:	8c450004 */ 	lw	$a1,0x4($v0)
-/*     fcac:	00a1082b */ 	sltu	$at,$a1,$at
-/*     fcb0:	50200004 */ 	beqzl	$at,.L0000fcc4
-/*     fcb4:	94430008 */ 	lhu	$v1,0x8($v0)
-/*     fcb8:	10000029 */ 	b	.L0000fd60
-/*     fcbc:	00001025 */ 	or	$v0,$zero,$zero
-/*     fcc0:	94430008 */ 	lhu	$v1,0x8($v0)
-.L0000fcc4:
-/*     fcc4:	3c098009 */ 	lui	$t1,%hi(var8009520c)
-/*     fcc8:	8d29520c */ 	lw	$t1,%lo(var8009520c)($t1)
-/*     fccc:	2463000f */ 	addiu	$v1,$v1,0xf
-/*     fcd0:	3479000f */ 	ori	$t9,$v1,0xf
-/*     fcd4:	3b28000f */ 	xori	$t0,$t9,0xf
-/*     fcd8:	25030040 */ 	addiu	$v1,$t0,0x40
-/*     fcdc:	0069082b */ 	sltu	$at,$v1,$t1
-/*     fce0:	54200004 */ 	bnezl	$at,.L0000fcf4
-/*     fce4:	9446000a */ 	lhu	$a2,0xa($v0)
-/*     fce8:	1000001d */ 	b	.L0000fd60
-/*     fcec:	00001025 */ 	or	$v0,$zero,$zero
-/*     fcf0:	9446000a */ 	lhu	$a2,0xa($v0)
-.L0000fcf4:
-/*     fcf4:	8e0700fc */ 	lw	$a3,0xfc($s0)
-/*     fcf8:	24c6000f */ 	addiu	$a2,$a2,0xf
-/*     fcfc:	34ca000f */ 	ori	$t2,$a2,0xf
-/*     fd00:	3946000f */ 	xori	$a2,$t2,0xf
-/*     fd04:	00e36021 */ 	addu	$t4,$a3,$v1
-/*     fd08:	01862023 */ 	subu	$a0,$t4,$a2
-/*     fd0c:	afa40028 */ 	sw	$a0,0x28($sp)
-/*     fd10:	0c003504 */ 	jal	dmaExec
-/*     fd14:	afa7143c */ 	sw	$a3,0x143c($sp)
-/*     fd18:	8fa40028 */ 	lw	$a0,0x28($sp)
-/*     fd1c:	8fa5143c */ 	lw	$a1,0x143c($sp)
-/*     fd20:	0c001d3c */ 	jal	rzipInflate
-/*     fd24:	27a60034 */ 	addiu	$a2,$sp,0x34
-/*     fd28:	02002025 */ 	or	$a0,$s0,$zero
-/*     fd2c:	0c00e34c */ 	jal	n_alCSeqNew
-/*     fd30:	8e0500fc */ 	lw	$a1,0xfc($s0)
-/*     fd34:	8e0400f8 */ 	lw	$a0,0xf8($s0)
-/*     fd38:	0c00e6f8 */ 	jal	func00039be0
-/*     fd3c:	02002825 */ 	or	$a1,$s0,$zero
-/*     fd40:	0c003f5d */ 	jal	sndGetMusicChannelVolume
-/*     fd44:	02002025 */ 	or	$a0,$s0,$zero
-/*     fd48:	02002025 */ 	or	$a0,$s0,$zero
-/*     fd4c:	0c003f67 */ 	jal	sndSetMusicChannelVolume
-/*     fd50:	3045ffff */ 	andi	$a1,$v0,0xffff
-/*     fd54:	0c00e70c */ 	jal	func00039c30
-/*     fd58:	8e0400f8 */ 	lw	$a0,0xf8($s0)
-/*     fd5c:	24020001 */ 	addiu	$v0,$zero,0x1
-.L0000fd60:
-/*     fd60:	8fbf001c */ 	lw	$ra,0x1c($sp)
-/*     fd64:	8fb00018 */ 	lw	$s0,0x18($sp)
-/*     fd68:	27bd1448 */ 	addiu	$sp,$sp,0x1448
-/*     fd6c:	03e00008 */ 	jr	$ra
-/*     fd70:	00000000 */ 	nop
-);
+bool seqPlay(struct seqinstance *seq, s32 tracknum)
+{
+	u32 stack;
+	s32 binlen;
+	u8 *binstart;
+	s32 ziplen;
+	u8 *zipstart;
+	u8 scratch[1024 * 5];
+
+	s32 state = n_alCSPGetState(seq->seqp);
+
+	if (g_SndDisabled) {
+		return false;
+	}
+
+	seq->tracknum = tracknum;
+
+	if (g_SeqTable && tracknum);
+
+	if (state != AL_STOPPED) {
+		return false;
+	}
+
+	if (g_SeqTable->entries[seq->tracknum].romaddr < 0x10000) {
+		return false;
+	}
+
+	binlen = ALIGN16(g_SeqTable->entries[seq->tracknum].binlen) + 0x40;
+
+	if (binlen >= g_SeqBufferSize) {
+		return false;
+	}
+
+	ziplen = ALIGN16(g_SeqTable->entries[seq->tracknum].ziplen);
+	binstart = seq->data;
+	zipstart = binstart + binlen - ziplen;
+
+	dmaExec(zipstart, g_SeqTable->entries[seq->tracknum].romaddr, ziplen);
+
+	rzipInflate(zipstart, binstart, scratch);
+
+	n_alCSeqNew(&seq->seq, seq->data);
+	func00039be0(seq->seqp, seq);
+	seqSetVolume(seq, seqGetVolume(seq));
+	func00039c30(seq->seqp);
+
+	return true;
+}
 #else
+const char var70055250nb[] = "DMA-Crash %s %d Ram: %02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x";
+const char var700552a8nb[] = "snd.c";
+
 GLOBAL_ASM(
-glabel snd0000fc48
+glabel seqPlay
 /*    100e0:	27bdeaf8 */ 	addiu	$sp,$sp,-5384
 /*    100e4:	afb00058 */ 	sw	$s0,0x58($sp)
 /*    100e8:	00808025 */ 	or	$s0,$a0,$zero
@@ -2651,10 +2603,10 @@ glabel snd0000fc48
 /*    10284:	8e0400f8 */ 	lw	$a0,0xf8($s0)
 /*    10288:	0c00ebec */ 	jal	func00039be0
 /*    1028c:	02002825 */ 	or	$a1,$s0,$zero
-/*    10290:	0c0040b1 */ 	jal	sndGetMusicChannelVolume
+/*    10290:	0c0040b1 */ 	jal	seqGetVolume
 /*    10294:	02002025 */ 	or	$a0,$s0,$zero
 /*    10298:	02002025 */ 	or	$a0,$s0,$zero
-/*    1029c:	0c0040bb */ 	jal	sndSetMusicChannelVolume
+/*    1029c:	0c0040bb */ 	jal	seqSetVolume
 /*    102a0:	3045ffff */ 	andi	$a1,$v0,0xffff
 /*    102a4:	0c00ec00 */ 	jal	func00039c30
 /*    102a8:	8e0400f8 */ 	lw	$a0,0xf8($s0)
@@ -2668,24 +2620,39 @@ glabel snd0000fc48
 );
 #endif
 
-u16 sndGetMusicChannelVolume(struct var80094ed8 *arg0)
+#if VERSION < VERSION_NTSC_1_0
+const char var700552b0nb[] = "Snd Heap Check FAILED";
+#endif
+
+const char var70053be0[] = "Snd_Play_Universal : Overriding -> Link = %d\n";
+
+#if VERSION < VERSION_NTSC_1_0
+const char var700552f0nb[] = "Snd_Play_Mpeg : sndId=%d, vol=%d, pan=%d\n";
+#endif
+
+const char var70053c10[] = "Snd_Play_Mpeg : SYSTEM IS DISABLED\n";
+const char var70053c34[] = "Snd_Play_Mpeg  : Lib called -> Adr=%x\n";
+const char var70053c5c[] = "Snd_Play_Mpeg  : Chunk size -> Adr=%x\n";
+
+
+u16 seqGetVolume(struct seqinstance *seq)
 {
-	return g_SndDisabled ? 0x7fff : arg0->volume;
+	return g_SndDisabled ? 0x7fff : seq->volume;
 }
 
-void sndSetMusicChannelVolume(struct var80094ed8 *arg0, u16 volume)
+void seqSetVolume(struct seqinstance *seq, u16 volume)
 {
 	if (!g_SndDisabled) {
-		u32 tmp = (var8005ecf8[arg0->unk104] * volume);
+		u32 tmp = (var8005ecf8[seq->tracknum] * volume);
 		tmp >>=	15;
 
-		arg0->volume = volume;
+		seq->volume = volume;
 
 		if (tmp > 0x7fff) {
 			tmp = 0x7fff;
 		}
 
-		n_alCSPSetVol(arg0->seqp, tmp);
+		n_alCSPSetVol(seq->seqp, tmp);
 	}
 }