- Accordion-Online.de
- (Archived site.) Biographies and 222 sheet music samples of 35 composers who founded the original music for accordion in Germany in the time from 1927 to 1957.
- The American Musical Instrument Society
- Bansuri
page - North Indian Flute
- The Clarinet Machine
- Under "The Clarinet Pages" link is a large database with many compositions.
- Clarinet and Saxophone Society of Great Britain
- Founded in 1976, the Clarinet and Saxophone Society was formed for the benefit of everyone who has an interest in the clarinet or saxophone and their repertoire.
- The Clarinet Pages
- Clarinet listserv
- Contrabass Mania
- Do you like low pitched instruments? Is the upper end of the bass clef just a bit too high for your taste? Are you fascinated by musical instruments that register on seismographs? See esp. the section on contrabass flutes.
- The Crumhorn Home Page
- Double bass
- Printed music and music literature - worldwide
- International Double Reed Society
- French Horn
- The Frenchhorn.net
- The International Horn Society
- Guitar
- Connecticut Classical Guitar Society
- Guitar Foundation of America
- Harmonicalinks.com
- Over 385 links and growing!
- American Harp Society
- The British Harpsichord Society
- Percussive Arts Society
- "The Percussive Arts Society offers students, teachers and professionals many valuable learning tools to succeed."
- (Archived site.) The Piccolo - a short instrument with a long history - by Lior Eitan
- Piccolo Headquarters
- Courtesy of Christine E. Beard
- Recorder Home Page
- Extant Recorder Makers & Retailers
- Chiff & Fipple - the post-structural tin whistle internet community
- International Traditional Music Society
- Our purpose is to promote and preserve traditional music around the world.
- International Trumpet Guild
- International Tuba and Euphonium Association