ref: 8c5bf5746447ebb51fbf3aa2d688f410558e2a4c dir: /audio/sfx/trade_machine_1.asm/
SFX_Trade_Machine_1_Ch1: ; 84ee (2:44ee) duty 2 unknownsfx0x10 21 unknownsfx0x20 15, 240, 240, 4 unknownsfx0x20 15, 242, 80, 6 unknownsfx0x10 8 endchannel