ref: fc474c8ee740acbe662b06db0d9cab8edc6680e9 dir: /audio/sfx/ledge_1.asm/
SFX_Ledge_1_Ch1: duty 2 unknownsfx0x10 149 unknownsfx0x20 15, 242, 0, 4 unknownsfx0x10 8 endchannel