Electronic musical instrument was designed to be a lower-cost alternative to a pipe organ for church music, musicians soon discovered that the Hammond was an excellent instrument for blues and jazz; indeed, an entire genre of music developed built around this instrument, known as the organ trio (typically Hammond organ, drums, and a third instrument, either saxophone or guitar). The first commercially manufactured synthesizer was the Novachord, built by the Hammond Organ Company from 1938 to 1942, which offered 72-note polyphony using 12 oscillators driving monostable-based divide-down circuits, basic envelope control and resonant low-pass filters. The instrument featured 163 vacuum tubes and weighed
The Gene Krupa Story to read music; Gene has never learned that skill and Ethel encourages him to finally do so. He does, under the tutelage of a member of the New York Philharmonic. Though Dorsey already has a drummer, Eddie gives the bandleader the idea to highlight Krupa in a "special return appearance". The performance starts out great, but hecklers begin jeering him. To the audience’s surprise the Tommy Dorsey Band drummer picks up the beat when Krupa falters, and covers for his fellow drummer as a sign of support. Gene composes himself and is able to finish a call-and-response two-man drum solo.