ref: 7a9a1b1e55f4a7f6c339a86d8cdb7fbf1bee7838 dir: /audio/sfx/ledge_1.asm/
SFX_Ledge_1_Ch4: duty 2 unknownsfx0x10 149 unknownsfx0x20 15, 242, 0, 4 unknownsfx0x10 8 endchannel