◄Summary► ◄Details► ◄Example► ◄Contents► ◄Index► ◄Back► ────────────────────────────────────────────────────────────────────────────── SOUND frequency, duration% Usage Notes ■ If duration% is 0, any current SOUND statement running in the background is turned off. If no SOUND statement is running, a duration of 0 has no effect.