MuseScore 0.9.6.3

MuseScore is a free and open source music notation software that allows users to create, edit, and print sheet music. Its most important features include a WYSIWYG editor, support for a wide range of musical symbols and notation, the ability to play back scores with realistic sounds, and the ability to export scores in a variety of formats, including PDF and MIDI. It also includes a built-in mixer and support for plugins, allowing for greater customization and flexibility in the creation of music.