ref: 56a31151410e09a0169a7ab6dce4542f334c49b7 dir: /music/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