ref: 61aaa15205d7a36a3f00cc16f893aa62a3a5bee9 dir: /audio/sfx/sfx_02_5b.asm/
SFX_02_5b_Ch1: ; 8447 (2:4447) duty 2 unknownsfx0x10 90 unknownsfx0x20 15, 241, 0, 3 unknownsfx0x10 8 endchannel ; 0x8452