ref: ff927ba730e45a843c1e183b5f05646f96378af0 dir: /audio/sfx/trade_machine_1.asm/
SFX_Trade_Machine_1_Ch5: duty_cycle 2 pitch_sweep 1, 5 square_note 15, 15, 0, 1264 square_note 15, 15, 2, 1616 pitch_sweep 0, 8 sound_ret