diff --git a/Makefile b/Makefile
index 32bd066..243a3dc 100644
--- a/Makefile
+++ b/Makefile
@@ -734,10 +734,22 @@ res: $(BASEPACK_PATH)
 $(BASEPACK_LST): $(EXE_DEPEND)
 	@mkdir -p $(BUILD_DIR)/$(BASEDIR)
 	@echo -n > $(BASEPACK_LST)
-	@echo "$(BUILD_DIR)/sound/bank_sets sound/bank_sets" >> $(BASEPACK_LST)
-	@echo "$(BUILD_DIR)/sound/sequences.bin sound/sequences.bin" >> $(BASEPACK_LST)
-	@echo "$(BUILD_DIR)/sound/sound_data.ctl sound/sound_data.ctl" >> $(BASEPACK_LST)
-	@echo "$(BUILD_DIR)/sound/sound_data.tbl sound/sound_data.tbl" >> $(BASEPACK_LST)
+	@echo "$(BUILD_DIR)/sound/bank_sets.be.64 sound/bank_sets.be.64" >> $(BASEPACK_LST)
+	@echo "$(BUILD_DIR)/sound/bank_sets.be.32 sound/bank_sets.be.32" >> $(BASEPACK_LST)
+	@echo "$(BUILD_DIR)/sound/bank_sets.le.64 sound/bank_sets.le.64" >> $(BASEPACK_LST)
+	@echo "$(BUILD_DIR)/sound/bank_sets.le.32 sound/bank_sets.le.32" >> $(BASEPACK_LST)
+	@echo "$(BUILD_DIR)/sound/sequences.bin.be.64 sound/sequences.bin.be.64" >> $(BASEPACK_LST)
+	@echo "$(BUILD_DIR)/sound/sequences.bin.be.32 sound/sequences.bin.be.32" >> $(BASEPACK_LST)
+	@echo "$(BUILD_DIR)/sound/sequences.bin.le.64 sound/sequences.bin.le.64" >> $(BASEPACK_LST)
+	@echo "$(BUILD_DIR)/sound/sequences.bin.le.32 sound/sequences.bin.le.32" >> $(BASEPACK_LST)
+	@echo "$(BUILD_DIR)/sound/sound_data.ctl.be.64 sound/sound_data.ctl.be.64" >> $(BASEPACK_LST)
+	@echo "$(BUILD_DIR)/sound/sound_data.ctl.be.32 sound/sound_data.ctl.be.32" >> $(BASEPACK_LST)
+	@echo "$(BUILD_DIR)/sound/sound_data.ctl.le.64 sound/sound_data.ctl.le.64" >> $(BASEPACK_LST)
+	@echo "$(BUILD_DIR)/sound/sound_data.ctl.le.32 sound/sound_data.ctl.le.32" >> $(BASEPACK_LST)
+	@echo "$(BUILD_DIR)/sound/sound_data.tbl.be.64 sound/sound_data.tbl.be.64" >> $(BASEPACK_LST)
+	@echo "$(BUILD_DIR)/sound/sound_data.tbl.be.32 sound/sound_data.tbl.be.32" >> $(BASEPACK_LST)
+	@echo "$(BUILD_DIR)/sound/sound_data.tbl.le.64 sound/sound_data.tbl.le.64" >> $(BASEPACK_LST)
+	@echo "$(BUILD_DIR)/sound/sound_data.tbl.le.32 sound/sound_data.tbl.le.32" >> $(BASEPACK_LST)
 	@$(foreach f, $(wildcard $(SKYTILE_DIR)/*), echo $(f) gfx/$(f:$(BUILD_DIR)/%=%) >> $(BASEPACK_LST);)
 	@find actors -name \*.png -exec echo "{} gfx/{}" >> $(BASEPACK_LST) \;
 	@find levels -name \*.png -exec echo "{} gfx/{}" >> $(BASEPACK_LST) \;
@@ -901,21 +913,66 @@ $(ENDIAN_BITWIDTH): tools/determine-endian-bitwidth.c
 	@rm $@.dummy1
 	@rm $@.dummy2
 
-$(SOUND_BIN_DIR)/sound_data.ctl: sound/sound_banks/ $(SOUND_BANK_FILES) $(SOUND_SAMPLE_AIFCS) $(ENDIAN_BITWIDTH)
-	$(PYTHON) tools/assemble_sound.py $(BUILD_DIR)/sound/samples/ sound/sound_banks/ $(SOUND_BIN_DIR)/sound_data.ctl $(SOUND_BIN_DIR)/sound_data.tbl $(VERSION_CFLAGS) $$(cat $(ENDIAN_BITWIDTH))
+$(SOUND_BIN_DIR)/sound_data.ctl.be.64: sound/sound_banks/ $(SOUND_BANK_FILES) $(SOUND_SAMPLE_AIFCS)
+	$(PYTHON) tools/assemble_sound.py $(BUILD_DIR)/sound/samples/ sound/sound_banks/ $(SOUND_BIN_DIR)/sound_data.ctl.be.64 $(SOUND_BIN_DIR)/sound_data.tbl.be.64 $(VERSION_CFLAGS) --endian big --bitwidth 64
 
-$(SOUND_BIN_DIR)/sound_data.tbl: $(SOUND_BIN_DIR)/sound_data.ctl
+$(SOUND_BIN_DIR)/sound_data.ctl.be.32: sound/sound_banks/ $(SOUND_BANK_FILES) $(SOUND_SAMPLE_AIFCS)
+	$(PYTHON) tools/assemble_sound.py $(BUILD_DIR)/sound/samples/ sound/sound_banks/ $(SOUND_BIN_DIR)/sound_data.ctl.be.32 $(SOUND_BIN_DIR)/sound_data.tbl.be.32 $(VERSION_CFLAGS) --endian big --bitwidth 32
+
+$(SOUND_BIN_DIR)/sound_data.ctl.le.64: sound/sound_banks/ $(SOUND_BANK_FILES) $(SOUND_SAMPLE_AIFCS)
+	$(PYTHON) tools/assemble_sound.py $(BUILD_DIR)/sound/samples/ sound/sound_banks/ $(SOUND_BIN_DIR)/sound_data.ctl.le.64 $(SOUND_BIN_DIR)/sound_data.tbl.le.64 $(VERSION_CFLAGS) --endian little --bitwidth 64
+
+$(SOUND_BIN_DIR)/sound_data.ctl.le.32: sound/sound_banks/ $(SOUND_BANK_FILES) $(SOUND_SAMPLE_AIFCS)
+	$(PYTHON) tools/assemble_sound.py $(BUILD_DIR)/sound/samples/ sound/sound_banks/ $(SOUND_BIN_DIR)/sound_data.ctl.le.32 $(SOUND_BIN_DIR)/sound_data.tbl.le.32 $(VERSION_CFLAGS) --endian little --bitwidth 32
+
+$(SOUND_BIN_DIR)/sound_data.tbl.be.64: $(SOUND_BIN_DIR)/sound_data.ctl.be.64
+	@true
+
+$(SOUND_BIN_DIR)/sound_data.tbl.be.32: $(SOUND_BIN_DIR)/sound_data.ctl.be.32
+	@true
+
+$(SOUND_BIN_DIR)/sound_data.tbl.le.64: $(SOUND_BIN_DIR)/sound_data.ctl.le.64
+	@true
+
+$(SOUND_BIN_DIR)/sound_data.tbl.le.32: $(SOUND_BIN_DIR)/sound_data.ctl.le.32
 	@true
 
 ifeq ($(VERSION),sh)
-$(SOUND_BIN_DIR)/sequences.bin: $(SOUND_BANK_FILES) sound/sequences.json sound/sequences/ sound/sequences/jp/ $(SOUND_SEQUENCE_FILES) $(ENDIAN_BITWIDTH)
-	$(PYTHON) tools/assemble_sound.py --sequences $@ $(SOUND_BIN_DIR)/bank_sets sound/sound_banks/ sound/sequences.json $(SOUND_SEQUENCE_FILES) $(VERSION_CFLAGS) $$(cat $(ENDIAN_BITWIDTH))
+$(SOUND_BIN_DIR)/sequences.bin.be.64: $(SOUND_BANK_FILES) sound/sequences.json sound/sequences/ sound/sequences/jp/ $(SOUND_SEQUENCE_FILES)
+	$(PYTHON) tools/assemble_sound.py --sequences $@ $(SOUND_BIN_DIR)/bank_sets.be.64 sound/sound_banks/ sound/sequences.json $(SOUND_SEQUENCE_FILES) $(VERSION_CFLAGS) --endian big --bitwidth 64
+
+$(SOUND_BIN_DIR)/sequences.bin.be.32: $(SOUND_BANK_FILES) sound/sequences.json sound/sequences/ sound/sequences/jp/ $(SOUND_SEQUENCE_FILES)
+	$(PYTHON) tools/assemble_sound.py --sequences $@ $(SOUND_BIN_DIR)/bank_sets.be.32 sound/sound_banks/ sound/sequences.json $(SOUND_SEQUENCE_FILES) $(VERSION_CFLAGS) --endian big --bitwidth 32
+
+$(SOUND_BIN_DIR)/sequences.bin.le.64: $(SOUND_BANK_FILES) sound/sequences.json sound/sequences/ sound/sequences/jp/ $(SOUND_SEQUENCE_FILES)
+	$(PYTHON) tools/assemble_sound.py --sequences $@ $(SOUND_BIN_DIR)/bank_sets.le.64 sound/sound_banks/ sound/sequences.json $(SOUND_SEQUENCE_FILES) $(VERSION_CFLAGS) --endian little --bitwidth 64
+
+$(SOUND_BIN_DIR)/sequences.bin.le.32: $(SOUND_BANK_FILES) sound/sequences.json sound/sequences/ sound/sequences/jp/ $(SOUND_SEQUENCE_FILES)
+	$(PYTHON) tools/assemble_sound.py --sequences $@ $(SOUND_BIN_DIR)/bank_sets.le.32 sound/sound_banks/ sound/sequences.json $(SOUND_SEQUENCE_FILES) $(VERSION_CFLAGS) --endian little --bitwidth 32
 else
-$(SOUND_BIN_DIR)/sequences.bin: $(SOUND_BANK_FILES) sound/sequences.json sound/sequences/ sound/sequences/$(VERSION)/ $(SOUND_SEQUENCE_FILES) $(ENDIAN_BITWIDTH)
-	$(PYTHON) tools/assemble_sound.py --sequences $@ $(SOUND_BIN_DIR)/bank_sets sound/sound_banks/ sound/sequences.json $(SOUND_SEQUENCE_FILES) $(VERSION_CFLAGS) $$(cat $(ENDIAN_BITWIDTH))
+$(SOUND_BIN_DIR)/sequences.bin.be.64: $(SOUND_BANK_FILES) sound/sequences.json sound/sequences/ sound/sequences/$(VERSION)/ $(SOUND_SEQUENCE_FILES)
+	$(PYTHON) tools/assemble_sound.py --sequences $@ $(SOUND_BIN_DIR)/bank_sets.be.64 sound/sound_banks/ sound/sequences.json $(SOUND_SEQUENCE_FILES) $(VERSION_CFLAGS) --endian big --bitwidth 64
+
+$(SOUND_BIN_DIR)/sequences.bin.be.32: $(SOUND_BANK_FILES) sound/sequences.json sound/sequences/ sound/sequences/$(VERSION)/ $(SOUND_SEQUENCE_FILES)
+	$(PYTHON) tools/assemble_sound.py --sequences $@ $(SOUND_BIN_DIR)/bank_sets.be.32 sound/sound_banks/ sound/sequences.json $(SOUND_SEQUENCE_FILES) $(VERSION_CFLAGS) --endian big --bitwidth 32
+
+$(SOUND_BIN_DIR)/sequences.bin.le.64: $(SOUND_BANK_FILES) sound/sequences.json sound/sequences/ sound/sequences/$(VERSION)/ $(SOUND_SEQUENCE_FILES)
+	$(PYTHON) tools/assemble_sound.py --sequences $@ $(SOUND_BIN_DIR)/bank_sets.le.64 sound/sound_banks/ sound/sequences.json $(SOUND_SEQUENCE_FILES) $(VERSION_CFLAGS) --endian little --bitwidth 64
+
+$(SOUND_BIN_DIR)/sequences.bin.le.32: $(SOUND_BANK_FILES) sound/sequences.json sound/sequences/ sound/sequences/$(VERSION)/ $(SOUND_SEQUENCE_FILES)
+	$(PYTHON) tools/assemble_sound.py --sequences $@ $(SOUND_BIN_DIR)/bank_sets.le.32 sound/sound_banks/ sound/sequences.json $(SOUND_SEQUENCE_FILES) $(VERSION_CFLAGS) --endian little --bitwidth 32
 endif
 
-$(SOUND_BIN_DIR)/bank_sets: $(SOUND_BIN_DIR)/sequences.bin
+$(SOUND_BIN_DIR)/bank_sets.be.64: $(SOUND_BIN_DIR)/sequences.bin.be.64
+	@true
+
+$(SOUND_BIN_DIR)/bank_sets.be.32: $(SOUND_BIN_DIR)/sequences.bin.be.32
+	@true
+
+$(SOUND_BIN_DIR)/bank_sets.le.64: $(SOUND_BIN_DIR)/sequences.bin.le.64
+	@true
+
+$(SOUND_BIN_DIR)/bank_sets.le.32: $(SOUND_BIN_DIR)/sequences.bin.le.32
 	@true
 
 $(SOUND_BIN_DIR)/%.m64: $(SOUND_BIN_DIR)/%.o
@@ -937,7 +994,11 @@ $(SOUND_BIN_DIR)/%.inc.c: $(SOUND_BIN_DIR)/%
 
 endif
 
-$(SOUND_BIN_DIR)/sound_data.o: $(SOUND_BIN_DIR)/sound_data.ctl.inc.c $(SOUND_BIN_DIR)/sound_data.tbl.inc.c $(SOUND_BIN_DIR)/sequences.bin.inc.c $(SOUND_BIN_DIR)/bank_sets.inc.c
+$(SOUND_BIN_DIR)/sound_data.o: \
+	$(SOUND_BIN_DIR)/sound_data.ctl.be.64.inc.c $(SOUND_BIN_DIR)/sound_data.tbl.be.64.inc.c $(SOUND_BIN_DIR)/sequences.bin.be.64.inc.c $(SOUND_BIN_DIR)/bank_sets.be.64.inc.c \
+	$(SOUND_BIN_DIR)/sound_data.ctl.be.32.inc.c $(SOUND_BIN_DIR)/sound_data.tbl.be.32.inc.c $(SOUND_BIN_DIR)/sequences.bin.be.32.inc.c $(SOUND_BIN_DIR)/bank_sets.be.32.inc.c \
+	$(SOUND_BIN_DIR)/sound_data.ctl.le.64.inc.c $(SOUND_BIN_DIR)/sound_data.tbl.le.64.inc.c $(SOUND_BIN_DIR)/sequences.bin.le.64.inc.c $(SOUND_BIN_DIR)/bank_sets.le.64.inc.c \
+	$(SOUND_BIN_DIR)/sound_data.ctl.le.32.inc.c $(SOUND_BIN_DIR)/sound_data.tbl.le.32.inc.c $(SOUND_BIN_DIR)/sequences.bin.le.32.inc.c $(SOUND_BIN_DIR)/bank_sets.le.32.inc.c
 
 $(BUILD_DIR)/levels/scripts.o: $(BUILD_DIR)/include/level_headers.h
 
diff --git a/sound/sound_data.c b/sound/sound_data.c
index 598cc1e..1af2f83 100644
--- a/sound/sound_data.c
+++ b/sound/sound_data.c
@@ -1,15 +1,49 @@
+#include "platform_info.h"
+
 unsigned char gSoundDataADSR[] = {
-#include "sound/sound_data.ctl.inc.c"
+#if IS_BIG_ENDIAN && IS_64_BIT
+#include "sound/sound_data.ctl.be.64.inc.c"
+#elif IS_BIG_ENDIAN && !IS_64_BIT
+#include "sound/sound_data.ctl.be.32.inc.c"
+#elif !IS_BIG_ENDIAN && IS_64_BIT
+#include "sound/sound_data.ctl.le.64.inc.c"
+#elif !IS_BIG_ENDIAN && !IS_64_BIT
+#include "sound/sound_data.ctl.le.32.inc.c"
+#endif
 };
 
 unsigned char gSoundDataRaw[] = {
-#include "sound/sound_data.tbl.inc.c"
+#if IS_BIG_ENDIAN && IS_64_BIT
+#include "sound/sound_data.tbl.be.64.inc.c"
+#elif IS_BIG_ENDIAN && !IS_64_BIT
+#include "sound/sound_data.tbl.be.32.inc.c"
+#elif !IS_BIG_ENDIAN && IS_64_BIT
+#include "sound/sound_data.tbl.le.64.inc.c"
+#elif !IS_BIG_ENDIAN && !IS_64_BIT
+#include "sound/sound_data.tbl.le.32.inc.c"
+#endif
 };
 
 unsigned char gMusicData[] = {
-#include "sound/sequences.bin.inc.c"
+#if IS_BIG_ENDIAN && IS_64_BIT
+#include "sound/sequences.bin.be.64.inc.c"
+#elif IS_BIG_ENDIAN && !IS_64_BIT
+#include "sound/sequences.bin.be.32.inc.c"
+#elif !IS_BIG_ENDIAN && IS_64_BIT
+#include "sound/sequences.bin.le.64.inc.c"
+#elif !IS_BIG_ENDIAN && !IS_64_BIT
+#include "sound/sequences.bin.le.32.inc.c"
+#endif
 };
 
 unsigned char gBankSetsData[] = {
-#include "sound/bank_sets.inc.c"
+#if IS_BIG_ENDIAN && IS_64_BIT
+#include "sound/bank_sets.be.64.inc.c"
+#elif IS_BIG_ENDIAN && !IS_64_BIT
+#include "sound/bank_sets.be.32.inc.c"
+#elif !IS_BIG_ENDIAN && IS_64_BIT
+#include "sound/bank_sets.le.64.inc.c"
+#elif !IS_BIG_ENDIAN && !IS_64_BIT
+#include "sound/bank_sets.le.32.inc.c"
+#endif
 };