Musescore is an application that allows users to share sheet music with other people and groups for collaboration. Users can upload and share their sheet music, as well as comment on other people's sheet music. Musescore also has mobile and tablet applications.
The Musescore API allows developers to access the functionality and data of Musescore for integration with other applications. Some example API methods include uploading files, searching and retrieving scores and score lists, and generating URLs for sheet music files.