ref: c9dc151d196def131d4c4fc894fb7e7f8befc09e dir: /music/sfx/sfx_1f_47.asm/
SFX_1f_47_Ch1: ; 7c518 (1f:4518) duty 2 unknownsfx0x20 4, 240, 0, 7 unknownsfx0x20 4, 0, 0, 0 unknownsfx0x20 4, 240, 0, 7 unknownsfx0x20 1, 0, 0, 0 endchannel ; 0x7c52b