loop music seamlessly

src/sound.c

     }
 
     START_ROM_BANK(bank) {
-
         uint16_t diff = timer_get() - last_t;
         if (diff >= music->duration) {
             if (music->notes) {
                 } else {
                     if (music->repeat != MUSIC_NO_REPEAT) {
                         off = music->repeat;
+                        snd_play();
+                        return;
                     } else {
                         music = NULL;
                         goto end;
                 } else {
                     if (music->repeat != MUSIC_NO_REPEAT) {
                         off = music->repeat;
+                        snd_play();
+                        return;
                     } else {
                         music = NULL;
                         goto end;
                 } else {
                     if (music->repeat != MUSIC_NO_REPEAT) {
                         off = music->repeat;
+                        snd_play();
+                        return;
                     } else {
                         music = NULL;
                         goto end;

src/sound_game.c

 
 
 static const enum notes game_music[] = {
-    NOTE_LOOP, NOTE_LOOP, NOTE_LOOP, NOTE_LOOP,
-    NOTE_LOOP, NOTE_LOOP, NOTE_LOOP, NOTE_LOOP,
-
-    SILENCE, SILENCE, SILENCE, SILENCE,
-    SILENCE, SILENCE, SILENCE, SILENCE,
-    SILENCE, SILENCE, SILENCE, SILENCE,
-    SILENCE, SILENCE, SILENCE, SILENCE,
+    NOTE_LOOP,
     END
 };
 
 dSn, dSI, dSn, dSI, dKi, dSI, dSI, dSI  \
 
 static const enum drums game_drums[] = {
-    DRUM_LOOP, DRUM_LOOP, DRUM_LOOP, DRUM_LOOP,
-    DRUM_LOOP, DRUM_LOOP, DRUM_LOOP, DRUM_LOOP,
-
-    dSI, dSI, dSI, dSI, dSI, dSI, dSI, dSI,
-    dSI, dSI, dSI, dSI, dSI, dSI, dSI, dSI,
+    DRUM_LOOP,
     dEND
 };