Using Music Writer you can compose, create and edit sheet music on your phone or tablet. Editing the score, - Add, remove and edit notes on two independent layers - Change time signature, key signature and clef for individual measures - Copy, paste or remove parts of the score - Change the instrument for a staff - Add expression, articulation, slur and repeats to the sheet music - Add lyrics to your music - Add, remove or reorder staves - Set title, subtitle and composer - Show or hide tempo marking - Support for grace notes and tuplets - Support for multi-page, single-page or horizontal layouts - Support MIDI connection to an external device - Record audio from device's microphone and add it to an audio track in the sheet music Playing the music, - Set the playback volume on individual staves - Mute a staff, or set the playback to solo - Show or hide individual staves - Set the tempo and play the score Export / Import, - Save the score to your phone - Export the sheet music to PDF, MIDI, MusicXML or MWD - Import MIDI and MusicXML - MWD files can be used to backup, share, or import your scores on other devices