ref: 72cf53fcd3e56c2fcaf7157135eec5e65d1c1735
dir: /audio/sfx/sfx_1f_66.asm/
SFX_1f_66_Ch1: ; 7c70f (1f:470f) duty 3 unknownsfx0x20 5, 225, 0, 7 unknownsfx0x20 2, 225, 128, 7 unknownsfx0x20 15, 241, 192, 7 endchannel SFX_1f_66_Ch2: ; 7c71e (1f:471e) duty 2 unknownsfx0x20 4, 193, 193, 6 unknownsfx0x20 2, 193, 65, 7 unknownsfx0x20 15, 209, 129, 7 endchannel ; 0x7c72d