ref: 6f7337bbb1a65e95ad59d3a738c47faf1e96027a dir: /audio/sfx/switch_1.asm/
SFX_Switch_1_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