ref: a8133da3ee11a2f52e1b18170189260872f6bc7e dir: /audio/sfx/ledge_3.asm/
SFX_Ledge_3_Ch4: duty 2 pitchenvelope 9, 5 squarenote 15, 15, 2, 1024 pitchenvelope 0, 0 endchannel