ref: 6b19b301f481e404a34ec3d90f35b23fba74b716 dir: /audio/sfx/59_3.asm/
SFX_59_3_Ch5: duty_cycle 2 square_note 4, 15, 1, 1920 sound_ret SFX_59_3_Ch6: duty_cycle 2 square_note 1, 0, 8, 0 square_note 4, 10, 1, 1889 sound_ret