1 files changed, 16 insertions, 0 deletions
diff --git a/arm7/lib/include/SND_util.h b/arm7/lib/include/SND_util.h
new file mode 100644
index 00000000..3b20a79f
--- /dev/null
+++ b/arm7/lib/include/SND_util.h
@@ -0,0 +1,16 @@
+#ifndef GUARD_SND_UTIL_H
+#define GUARD_SND_UTIL_H
+
+#include "nitro/types.h"
+
+#define SND_VOL_DB_MIN (-723)
+
+u16 SND_CalcRandom(void);
+s8 SND_SinIdx(int index);
+
+u16 SND_CalcChannelVolume(int value);
+u16 SND_CalcTimer(int timer, int pitch);
+
+extern const s16 SNDi_DecibelSquareTable[128];
+
+#endif // GUARD_SND_UTIL_H