The sound file must be in the Sun/NeXT U-LAW format. @var{sound-name}
should be a symbol, specifying the name of the sound. If @var{volume}
is specified, the sound will be played at that volume; otherwise, the
The sound file must be in the Sun/NeXT U-LAW format. @var{sound-name}
should be a symbol, specifying the name of the sound. If @var{volume}
is specified, the sound will be played at that volume; otherwise, the