I'm happy to announce the release of LiSP (Linux Show Player)!
"LiSP (Linux Show Player)" is a sound player specifically
      designed for stage productions.
      The goal of the project is to provide a stable and complete
      playback software for musical plays, theatre shows and similar.
Features:
          - Button matrix user interface, suited for touchscreens;
          - Multiple tracks playback;
          - Sound FX: gain, equalization, pitch shift, speed control and
      compression applied in real time on each track
          - Peak and ReplayGain normalization
          - Remote control over IP of slave/backup PC;
    
"LiSP (Linux Show Player)" is developed in Python and based
      on GStreamer and PyQt.
    
"LiSP (Linux Show Player)" is available at: http://code.google.com/p/linux-show-player/ Please report bugs using the issue tracker: http://code.google.com/p/linux-show-player/issues/list If you're a developer and want to contribute to "LiSP (Linux Show Player)", join the project. Thanks. P.s. Probably I'll create a (google) group for developers and one for requests and suggestions from users.