diff --git a/credits.txt b/credits.txt
index a242936c8..3eb707c1f 100644
--- a/credits.txt
+++ b/credits.txt
@@ -4,12 +4,14 @@ Developers:
     FluffaLuigi
     kebabstorm
     MegaMech
+    theclashingfritz
 
 Contributors:
     AloXado320
     anzz1
     Avery
     Cameron Hall
+    camthesaxman
     charity
     Cjes
     DorfDork
@@ -18,7 +20,7 @@ Contributors:
     eros71
     Filipianosol
     GammaTendonNine
-    kebabstorm
+    gunvalk
     Llennpie
     LuigiNoodle
     PeachyPeach
@@ -28,7 +30,6 @@ Contributors:
     steven.
     SunlitSpace542
     Super Keeberghrh
-    theclashingfritz
     TheGag96
     Victor Diego Alejandro Diaz Urbaneja
 
diff --git a/src/audio/data.c b/src/audio/data.c
index 8f13a0760..d994f1832 100644
--- a/src/audio/data.c
+++ b/src/audio/data.c
@@ -58,33 +58,33 @@ struct AudioSessionSettingsEU gAudioSessionPresets[] = {
 #ifndef VERSION_EU
 struct AudioSessionSettings gAudioSessionPresets[18] = {
 #ifdef VERSION_JP
-    { 32000, 32, 1, 0x0800, 0x2FFF, 0x7FFF, 0x0000E800, 0x0000E800, 0x0000E800, 0x0000E800 },
-    { 32000, 32, 1, 0x0A00, 0x47FF, 0x7FFF, 0x0000E800, 0x0000E800, 0x0000E800, 0x0000E800 },
-    { 32000, 32, 1, 0x1000, 0x2FFF, 0x7FFF, 0x0000E800, 0x0000E800, 0x0000E800, 0x0000E800 },
-    { 32000, 32, 1, 0x0E00, 0x3FFF, 0x7FFF, 0x0000E800, 0x0000E800, 0x0000E800, 0x0000E800 },
-    { 32000, 32, 1, 0x0C00, 0x4FFF, 0x7FFF, 0x0000E800, 0x0000E800, 0x0000E800, 0x0000E800 },
-    { 32000, 32, 1, 0x0800, 0x2FFF, 0x7FFF, 0x0000E800, 0x0000E800, 0x0000E800, 0x0000E800 },
-    { 32000, 32, 1, 0x0A00, 0x47FF, 0x7FFF, 0x0000E800, 0x0000E800, 0x0000E800, 0x0000E800 },
-    { 32000, 40, 1, 0x0800, 0x37FF, 0x7FFF, 0x0000E800, 0x0000E800, 0x0000E800, 0x0000E800 },
+    { 32000, 16, 1, 0x0800, 0x2FFF, 0x7FFF, 0x3900, 0x6000, 0x4400, 0x2A00 },
+    { 32000, 16, 1, 0x0A00, 0x47FF, 0x7FFF, 0x3900, 0x6000, 0x4400, 0x2A00 },
+    { 32000, 16, 1, 0x1000, 0x2FFF, 0x7FFF, 0x3900, 0x6000, 0x4400, 0x2A00 },
+    { 32000, 16, 1, 0x0E00, 0x3FFF, 0x7FFF, 0x3900, 0x6000, 0x4400, 0x2A00 },
+    { 32000, 16, 1, 0x0C00, 0x4FFF, 0x7FFF, 0x3900, 0x6000, 0x4400, 0x2A00 },
+    { 32000, 16, 1, 0x0800, 0x2FFF, 0x7FFF, 0x3E00, 0x6200, 0x3F00, 0x2A00 },
+    { 32000, 16, 1, 0x0A00, 0x47FF, 0x7FFF, 0x3F00, 0x6200, 0x4400, 0x2A80 },
+    { 32000, 20, 1, 0x0800, 0x37FF, 0x7FFF, 0x3300, 0x5500, 0x4000, 0x1B00 },
 #else
-    { 32000, 32, 1, 0x0C00, 0x2FFF, 0x7FFF, 0x0000E800, 0x0000E800, 0x0000E800, 0x0000E800 },
-    { 32000, 32, 1, 0x0A00, 0x47FF, 0x7FFF, 0x0000E800, 0x0000E800, 0x0000E800, 0x0000E800 },
-    { 32000, 32, 1, 0x1000, 0x2FFF, 0x7FFF, 0x0000E800, 0x0000E800, 0x0000E800, 0x0000E800 },
-    { 32000, 32, 1, 0x0E00, 0x3FFF, 0x7FFF, 0x0000E800, 0x0000E800, 0x0000E800, 0x0000E800 },
-    { 32000, 32, 1, 0x0C00, 0x4FFF, 0x7FFF, 0x0000E800, 0x0000E800, 0x0000E800, 0x0000E800 },
-    { 32000, 32, 1, 0x0C00, 0x2FFF, 0x7FFF, 0x0000E800, 0x0000E800, 0x0000E800, 0x0000E800 },
-    { 32000, 32, 1, 0x0A00, 0x47FF, 0x7FFF, 0x0000E800, 0x0000E800, 0x0000E800, 0x0000E800 },
-    { 32000, 40, 1, 0x0800, 0x37FF, 0x7FFF, 0x0000E800, 0x0000E800, 0x0000E800, 0x0000E800 },
+    { 32000, 16, 1, 0x0C00, 0x2FFF, 0x7FFF, 0x7400, 0xCC00, 0x7400, 0x7400 },
+    { 32000, 16, 1, 0x0A00, 0x47FF, 0x7FFF, 0x7400, 0xCC00, 0x7400, 0x7400 },
+    { 32000, 16, 1, 0x1000, 0x2FFF, 0x7FFF, 0x7400, 0xCC00, 0x7400, 0x7400 },
+    { 32000, 16, 1, 0x0E00, 0x3FFF, 0x7FFF, 0x7400, 0xCC00, 0x7400, 0x7400 },
+    { 32000, 16, 1, 0x0C00, 0x4FFF, 0x7FFF, 0x7400, 0xCC00, 0x7400, 0x7400 },
+    { 32000, 16, 1, 0x0C00, 0x2FFF, 0x7FFF, 0x7400, 0xCC00, 0x7400, 0x7400 },
+    { 32000, 16, 1, 0x0A00, 0x47FF, 0x7FFF, 0x7400, 0xCC00, 0x7400, 0x7400 },
+    { 32000, 20, 1, 0x0800, 0x37FF, 0x7FFF, 0x7400, 0xCC00, 0x7400, 0x7400 },
 #endif
-    { 27000, 32, 1, 0x0800, 0x2FFF, 0x7FFF, 0x0000E800, 0x0000E800, 0x0000E800, 0x0000E800 },
-    { 27000, 32, 1, 0x0800, 0x3FFF, 0x7FFF, 0x0000E800, 0x0000E800, 0x0000E800, 0x0000E800 },
-    { 27000, 32, 1, 0x1000, 0x2FFF, 0x7FFF, 0x0000E800, 0x0000E800, 0x0000E800, 0x0000E800 },
-    { 27000, 32, 1, 0x1000, 0x3FFF, 0x7FFF, 0x0000E800, 0x0000E800, 0x0000E800, 0x0000E800 },
-    { 27000, 32, 1, 0x0C00, 0x4FFF, 0x7FFF, 0x0000E800, 0x0000E800, 0x0000E800, 0x0000E800 },
-    { 32000, 28, 1, 0x0800, 0x2FFF, 0x7FFF, 0x0000E800, 0x0000E800, 0x0000E800, 0x0000E800 },
-    { 32000, 24, 1, 0x0800, 0x2FFF, 0x7FFF, 0x0000E800, 0x0000E800, 0x0000E800, 0x0000E800 },
-    { 32000, 20, 1, 0x0800, 0x2FFF, 0x7FFF, 0x0000E800, 0x0000E800, 0x0000E800, 0x0000E800 },
-    { 32000, 16, 1, 0x0800, 0x2FFF, 0x7FFF, 0x0000E800, 0x0000E800, 0x0000E800, 0x0000E800 },
+    { 27000, 16, 1, 0x0800, 0x2FFF, 0x7FFF, 0x7400, 0x7400, 0x7400, 0x7400 },
+    { 27000, 16, 1, 0x0800, 0x3FFF, 0x7FFF, 0x7400, 0x7400, 0x7400, 0x7400 },
+    { 27000, 16, 1, 0x1000, 0x2FFF, 0x7FFF, 0x7400, 0x7400, 0x7400, 0x7400 },
+    { 27000, 16, 1, 0x1000, 0x3FFF, 0x7FFF, 0x7400, 0x7400, 0x7400, 0x7400 },
+    { 27000, 16, 1, 0x0C00, 0x4FFF, 0x7FFF, 0x7400, 0x7400, 0x7400, 0x7400 },
+    { 32000, 14, 1, 0x0800, 0x2FFF, 0x7FFF, 0x7400, 0x7400, 0x7400, 0x7400 },
+    { 32000, 12, 1, 0x0800, 0x2FFF, 0x7FFF, 0x7400, 0x7400, 0x7400, 0x7400 },
+    { 32000, 10, 1, 0x0800, 0x2FFF, 0x7FFF, 0x7400, 0x7400, 0x7400, 0x7400 },
+    { 32000, 8, 1, 0x0800, 0x2FFF, 0x7FFF, 0x7400, 0x7400, 0x7400, 0x7400 },
     { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
 };
 #endif
diff --git a/src/audio/data.h b/src/audio/data.h
index 19deca330..20816d904 100644
--- a/src/audio/data.h
+++ b/src/audio/data.h
@@ -110,11 +110,11 @@ extern u32 gAudioRandom;
 
 #if defined(VERSION_EU) || defined(VERSION_SH)
 #define UNUSED_COUNT_80333EE8 24
-#define AUDIO_HEAP_BASE 0x36B00
+#define AUDIO_HEAP_BASE 0x96B00
 #define AUDIO_INIT_POOL_SIZE (0x2c00 + EXT_AUDIO_INIT_POOL_SIZE)
 #else
 #define UNUSED_COUNT_80333EE8 16
-#define AUDIO_HEAP_BASE 0x31150
+#define AUDIO_HEAP_BASE 0x8AED0
 #define AUDIO_INIT_POOL_SIZE (0x2500 + EXT_AUDIO_INIT_POOL_SIZE)
 #endif
 
diff --git a/src/audio/heap.c b/src/audio/heap.c
index d975ffac8..5940f4153 100644
--- a/src/audio/heap.c
+++ b/src/audio/heap.c
@@ -208,7 +208,7 @@ void *soundAlloc(struct SoundAllocPool *pool, u32 size) {
         bzero(start, alignedSize);
         pool->cur += alignedSize;
     } else {
-        fprintf(stderr, "soundAlloc failed: tried to alloc %u bytes (%i free)\n", ALIGN16(size), pool->start + pool->size - pool->cur);
+        fprintf(stderr, "soundAlloc failed: tried to alloc %u bytes at %p (%i free)\n", ALIGN16(size), (void*)pool, pool->start + pool->size - pool->cur);
         return NULL;
     }
     pool->numAllocatedEntries++;
@@ -221,7 +221,7 @@ void *soundAlloc(struct SoundAllocPool *pool, u32 size) {
         bzero(start, alignedSize);
         pool->cur += alignedSize;
     } else {
-        fprintf(stderr, "soundAlloc failed: tried to alloc %u bytes (%i free)\n", (unsigned int)ALIGN16(size), (int)(pool->start + pool->size - pool->cur));
+        fprintf(stderr, "soundAlloc failed: tried to alloc %u bytes at %p (%i free)\n", (unsigned int)ALIGN16(size), (void*)pool, (int)(pool->start + pool->size - pool->cur));
         return NULL;
     }
     return start;
diff --git a/src/audio/load.c b/src/audio/load.c
index 9e49edff4..d809592ca 100644
--- a/src/audio/load.c
+++ b/src/audio/load.c
@@ -46,7 +46,9 @@ OSMesgQueue gAudioDmaMesgQueue;
 OSMesg gAudioDmaMesg;
 OSIoMesg gAudioDmaIoMesg;
 
-struct SharedDma sSampleDmas[0x60];
+#define SAMPLE_DMA_COUNT 0x90
+
+struct SharedDma sSampleDmas[SAMPLE_DMA_COUNT];
 u32 gSampleDmaNumListItems;
 u32 sSampleDmaListSize1;
 u32 sUnused80226B40; // set to 0, never read
@@ -291,19 +293,12 @@ void *dma_sample_data(uintptr_t devAddr, u32 size, s32 arg2, u8 *arg3) {
 }
 
 void init_sample_dma_buffers(UNUSED s32 arg0) {
-    s32 i;
-#ifdef VERSION_EU
-#define j i
-#else
-    s32 j;
-#endif
-
 #ifdef VERSION_EU
     sDmaBufSize = 0x400 * 4;
-    for (i = 0; i < gMaxSimultaneousNotes * 3 * gAudioBufferParameters.presetUnk4; i++) {
+    for (s32 i = 0; i < gMaxSimultaneousNotes * 3 * gAudioBufferParameters.presetUnk4; i++) {
 #else
     sDmaBufSize = (144 * 9) * 4;
-    for (i = 0; i < gMaxSimultaneousNotes * 3; i++) {
+    for (s32 i = 0; i < gMaxSimultaneousNotes * 3; i++) {
 #endif
         sSampleDmas[gSampleDmaNumListItems].buffer = soundAlloc(&gNotesAndBuffersPool, sDmaBufSize);
         if (sSampleDmas[gSampleDmaNumListItems].buffer == NULL) {
@@ -324,12 +319,12 @@ void init_sample_dma_buffers(UNUSED s32 arg0) {
 out1:
 #endif
 
-    for (i = 0; (u32) i < gSampleDmaNumListItems; i++) {
+    for (s32 i = 0; (u32) i < gSampleDmaNumListItems; i++) {
         sSampleDmaReuseQueue1[i] = (u8) i;
         sSampleDmas[i].reuseIndex = (u8) i;
     }
 
-    for (j = gSampleDmaNumListItems; j < 0x100; j++) {
+    for (s32 j = gSampleDmaNumListItems; j < 0x100; j++) {
         sSampleDmaReuseQueue1[j] = 0;
     }
 
@@ -342,7 +337,7 @@ out1:
 #else
     sDmaBufSize = (160 * 9) * 4;
 #endif
-    for (i = 0; i < gMaxSimultaneousNotes; i++) {
+    for (s32 i = 0; i < gMaxSimultaneousNotes; i++) {
         sSampleDmas[gSampleDmaNumListItems].buffer = soundAlloc(&gNotesAndBuffersPool, sDmaBufSize);
         if (sSampleDmas[gSampleDmaNumListItems].buffer == NULL) {
 #ifdef VERSION_EU
@@ -362,14 +357,14 @@ out1:
 out2:
 #endif
 
-    for (i = sSampleDmaListSize1; (u32) i < gSampleDmaNumListItems; i++) {
+    for (s32 i = sSampleDmaListSize1; (u32) i < gSampleDmaNumListItems; i++) {
         sSampleDmaReuseQueue2[i - sSampleDmaListSize1] = (u8) i;
         sSampleDmas[i].reuseIndex = (u8)(i - sSampleDmaListSize1);
     }
 
     // This probably meant to touch the range size1..size2 as well... but it
     // doesn't matter, since these values are never read anyway.
-    for (j = gSampleDmaNumListItems; j < 0x100; j++) {
+    for (s32 j = gSampleDmaNumListItems; j < 0x100; j++) {
         sSampleDmaReuseQueue2[j] = sSampleDmaListSize1;
     }