ref: f60ee848e8d5adff0ec77023e8aeb848f6678c45 dir: /audio/sfx/trade_machine_3.asm/
SFX_Trade_Machine_3_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