ref: defd8ad8c78c7ecd591a4f30146629aa50ac64d3 dir: /audio/sfx/sfx_1f_64.asm/
SFX_1f_64_Ch1: ; 7c6f5 (1f:46f5) duty 2 unknownsfx0x20 1, 242, 160, 6 unknownsfx0x20 1, 242, 224, 6 unknownsfx0x20 8, 241, 0, 7 endchannel ; 0x7c704