ref: f99a715fae311d2611ec4a714b002e103c4642ca dir: /audio/sfx/ledge_1.asm/
SFX_Ledge_1_Ch4: duty 2 pitchenvelope 9, 5 squarenote 15, 15, 2, 1024 pitchenvelope 0, 0 endchannel