Offers information about free reed instruments including the accordion, bayan, concertina, harmonica, sheng and reed organ. Includes definitions, descriptions, history, articles, reviews and a performers directory.
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.
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.