ref: 0221c1831e681dda80b96454e1718f18d640da8b dir: /audio/sfx/sfx_1f_3d.asm/
SFX_1f_3d_Ch1: ; 7c490 (1f:4490) duty 2 unknownsfx0x10 23 unknownsfx0x20 15, 240, 240, 4 unknownsfx0x20 15, 242, 80, 6 unknownsfx0x10 8 endchannel ; 0x7c49f