Music History Resources - Collection of outlines on various topics in Western music history from the Middle Ages to the 20th century. It is also part of a classical music web ring. Edinburgh University - Collection of Historic Musical Instruments. Mozart Among Us - Biography, discography, recommendations, sound clips, and other information about contemporary composers. Mozart Studies Online - Studies and MIDI files.
Various languages are available.
Beethoven Depot - Midi works by Beethoven categorized by date, instrument, musical numeration, and description. Bach Central Station - A directory of J.S. Bach resources on the Internet. Johann Sebastian Bach - Searchable index of the complete works of J.S. Bach.