Something

#!/usr/bin/perl -w

use Tk;
use Tk::Button;
use DirHandle;
use Win32::Sound;
use strict;

sub play($) { Win32::Sound::Play( $_[0] ); } 

my $main = new MainWindow();
my $dh = new DirHandle( "." );
while( my $filename = $dh->read() )
{
  next unless $filename =~ /[.]wav$/i;
  my $buttonname = $filename;
  $buttonname =~ s/[.]wav$//i;
  my $button = $main->Button( -text => $buttonname,          
  -command => sub { play( $filename ); } );
  $button->pack( -fill => "x", -padx => 2, -pady => 2 );
}

MainLoop;



its windows, but you get the idea ;)