MuseScore is a free, cross-platform, WYSIWYG music-notation program, licensed under GNU GPL.
- WYSIWYG, notes are entered on a "virtual note sheet"
- Unlimited number of staves
- Up to four voices per staff
- Easy and fast note entry with mouse, keyboard or MIDI
- Audio playback of the score
- Import and export of MusicXML and standard MIDI files
- Available in more than 50 languages
- Overall default volume higher
- Cresc. and dim. dashed lines (cresc. _ _ _ _ _ )
- Localized translations of "Getting Started" interactive tutorial score
- Adding ties to notes already entered will be possible without leaving note input mode
- Built-in "revert to factory settings" command
- Reorder linked parts is now possible
- OS X 10.7 or later