MuseScore 1.1

MuseScore 1.1 is a free and open-source sheet music notation software that allows users to create and edit musical scores. It includes a wide range of music notation symbols and tools, such as chord symbols, tablature notation, and drum notation. Additionally, MuseScore 1.1 allows for MIDI input and output, as well as the ability to export scores in a variety of formats, including PDF and MusicXML.