Experimental Musical Instruments
- http://www.windworld.com/
- Online archives of quarterly journal devoted to interesting and unusual musical instruments and sound sources, along with sales of instruments and guides on how to make and play them.
Frequencies and Ranges
- http://www.contrabass.com/pages/frequency.html#Db1
- A table of extremely low musical notes matching frequencies with instruments able to play them. Links to pictures and articles including a subcontrabass clarinet built especially to play C-2, or 4 cycles per second.
Mechanical Music Digest
- http://mmd.foxtail.com/
- Moderated forum about musical instruments that play themselves. Published daily on the Internet and distributed primarily by e-mail.
Musical Automata
- http://www.pha.oeaw.ac.at/Mechanical_Music/
- Systematic recording project begun in 1980 documenting mechanical music devices from Vienna and Prague, with CDs available for sale beginning in 1999. Headed by Helmut Kowar of Phonogrammarchiv, the audiovisual research archive of the Austrian Academy of Sciences.
Pro-Music-News
- http://www.pro-music-news.com/
- News from the music industry and professional recording and P.A. technology and well as keyboards and percussion product news. [English/Deutsch]
The Classical Free-Reed, Inc.
- http://www.ksanti.net/free-reed/
- Offers information about free reed instruments including the accordian, bayan, concertina, harmonica, sheng and reed organ. Includes definitions, descriptions, history, articles, reviews and a performers directory.