ref: 7b676f5851a2b6fe0001f259afde6e9918b93683 dir: /audio/sfx/sfx_02_47.asm/
SFX_02_47_Ch1: ; 853b (2:453b) duty 2 unknownsfx0x20 6, 240, 0, 7 unknownsfx0x20 4, 0, 0, 0 unknownsfx0x20 6, 240, 0, 7 unknownsfx0x20 1, 0, 0, 0 endchannel