Presonus 137598  Notion 5 Music Notation Software Easily compose, play back, and edit music Best playback of any notation product, with orchestral samples recorded by the London Symphony Orchestra and more Create a score on a Mac or Windows computer and continue to edit on iPad and vice versa Compose to picture with the video window Interactive Entry Tools: Keyboard, Fret board, Drum Pad, Chord Library Perform scores using Notion as a live instrument and save your performance