ref: 3ab3f4273b1288883a43b64cae4191dfa6d2313e dir: /audio/sfx/ledge_3.asm/
SFX_Ledge_3_Ch1: duty 2 unknownsfx0x10 149 unknownsfx0x20 15, 242, 0, 4 unknownsfx0x10 8 endchannel