ref: 008cface5253f5e3e786daea365d9528a50e8dbf 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 ; 0x854e