bas7qck.hlp (Table of Contents; Topic list)
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PLAY Function
  Syntax             Example                 Contents  Index  Back
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PLAY(n)
 
    ■ n    A dummy argument that may be any numeric value. It is
           not used by the PLAY function.
 
    ■ The PLAY function is not available for OS/2 protected mode.
 
Returns
    The number of notes currently in the background-music queue,
    or 0 when music is running in the foreground.
 
See Also    ON PLAY   PLAY (Music)    PLAY (Event Trapping)