Add TRACKS_ALL, remove BGCntrlBitfield

src/pokeball.c

@@ -774,7 +774,7 @@ static void SpriteCB_ReleaseMonFromBall(struct Sprite *sprite)
             }
             else
             {
-                m4aMPlayVolumeControl(&gMPlayInfo_BGM, 0xFFFF, 128);
+                m4aMPlayVolumeControl(&gMPlayInfo_BGM, TRACKS_ALL, 128);
             }
         }