Musopen is a 501(c)(3) non-profit organization which hosts and provides public domain music via sheet music and recordings. It is located in Tarzana, California, launched by Aaron Dunn in 2005. Musopen provides an online library of public domain music recordings and sheet music. It also raises money to finance classical music recordings which are released into the public domain. In 2008, Musopen released newly commissioned recordings of the 32 Beethoven piano sonatas into the public domain. More information...
According to PR-model, musopen.org is ranked 113,320th in multilingual Wikipedia, in particular this website is ranked 73,486th in English Wikipedia.
The website is placed before observatory.watch and after sensaciondeportiva.com in the BestRef global ranking of the most important sources of Wikipedia.