Rockstar has released the full list of features for the PSP version of Beaterator. Features include MIDI import and export, visualizer, song export, effects editor and much more, see below for details:

• Massive library of Loops and Sounds
  Includes thousands of loops and sounds produced by Rockstar and multi-platinum producer and entertainer Timbaland exclusively for Beaterator.
  
• Live Play
  Perform songs in a totally live environment.
  
• Song Crafter
  Quickly and simply create whole songs.
  
• Vocal Recorder
  Add vocal accompaniment to your songs, recorded in real-time while your song plays.
  
• Effects Editor
  Add studio-quality effects to your songs such as reverb, chorus, delay and many others.
  
• Visualizer
  Listen to your songs alongside cool visuals that react to your music.
  
• MIDI Import and Export
  Import MIDI files from your Memory Stick Duo™ into songs, or export your songs and loops as MIDI files.
  
• Sound Recorder and Sound Editor
  Record and edit your own sounds using your PSP system.
  
• Drum Crafter
  Use Beaterator to make your own killer beats. Use built-in drum kits or create your own custom kits.
  
• Drum Pad Mode
  Turn your PSP system into a set of Drum Pads and mash out beats live.
  
• Melody Crafter
  Create your own bass-lines and melodies. Use any sound that you like, or you can even use Beaterator's built-in Analog Synthesizer Emulator.
  
• Audio Loop Crafter
  Turn your sampled sounds into Loops.
  
• Song Export
  Export your songs to PC or MAC as a WAV file or directly upload your music to the Rockstar Social Club while on the go.
  
• Chord Pad Mode
  Make stirring harmonies even if you have no knowledge of music. Just like a Drum Pad, but for chords.