PBS
Classics for Kids: Musical Instruments
An A-to-Z directory of all the instruments and tools of the orchestra. Each entry includes a description, a picture, and a sound sample.
University of Michigan
University of Michigan: Instrument Encyclopedia: Bass Clarinet
The University of Michigan provides a brief article on the bass clarinet, which is "the lowest voiced member of the clarinet family." Includes references for further reading and research and links to information on the clarinet and...