Play the named sound file on DEVICE's speaker at the specified volume
\(0-100, default specified by the `bell-volume' variable).
On Unix machines the sound file must be in the Sun/NeXT U-LAW format
Play the named sound file on DEVICE's speaker at the specified volume
\(0-100, default specified by the `bell-volume' variable).
On Unix machines the sound file must be in the Sun/NeXT U-LAW format