Many GIF's of original jazz compositions from a number of composers. Nice MIDI accompaniments, plus many PDF sheet music pieces. An extremely nice, violin-related site. Also occasionally offers free sheet music. Music for flute, violin, piano, chamber, etc.
Instrumental musicians are a special risk group for repetitive motion injuries.
My own computer-induced tendinitis was very much aggravated by my guitar and violin playing and did not begin to improve until I stopped all playing for several months. Arcadia University Early Music Archive FTP downloads of pdfs from Arcadia University Early Italian Baroque Library Gif's for keyboards and voice. The Renaissance Music Page Many MIDI's, many GIF's. Many dances, anello's pavans, almans, etc. The manuscripts shown here present only a few samples of the extraordinary musical life sponsored by the Renaissance papacy and the remarkable musical libraries of the papal singers.