Recorder (musical instrument) Dolmetsch in 1957, he first used the bell-key system publicly in 1958. Recorder (musical instrument) The recorder is a woodwind musical instrument in the group known as "internal duct flutes"—flutes with a whistle mouthpiece. A recorder can be distinguished from other duct flutes by the presence of a thumb-hole for the upper hand and seven finger-holes: three for the upper hand and four for the lower. It is the most prominent duct flute in the western classical tradition. Recorders are made in different sizes with names and compasses roughly corresponding to different vocal ranges. The sizes most commonly in use
Institute of Musical Instrument Technology Institute of Musical Instrument Technology The Institute of Musical Instrument Technology is the main professional body for all musical instrument makers, tuners and repairers. It was inaugurated on 24 February 1938 and was incorporated on 13 March 1961. According to its website, the Institute is the only professional qualification covering the whole field of musical instrument technology. Sydney A Hurren was the founder of the Institute. Other distinguished members, past and present, include Sir James Jeans, Henry Willis III and Henry Willis IV, Sir James Blades, David Grover (Bentley Pianos), Matthias Stöckle (Renner), Herbert Norman, John Norman, Alexander Kerstan (Steingraeber