ref: f37cf959c930ae9595f9f71ce0d9b17dcf5421d0 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