ref: 07165f25dc2deefa77fdb20476929d9e1b363ede dir: /audio/sfx/switch_3.asm/
SFX_Switch_3_Ch5: duty_cycle 2 square_note 4, 0, 0, 0 square_note 2, 15, 1, 1664 square_note 1, 0, 0, 0 square_note 4, 15, 1, 1920 square_note 4, 0, 0, 0 sound_ret