ref: 3068ab2e19497ace112eb9608975944ebb3ae210 dir: /audio/sfx/trade_machine_3.asm/
SFX_Trade_Machine_3_Ch4: duty 2 unknownsfx0x10 21 unknownsfx0x20 15, 240, 240, 4 unknownsfx0x20 15, 242, 80, 6 unknownsfx0x10 8 endchannel