A mechanical device used to indicate musical tempo
... a mechanical device which indicates the exact tempo of a piece of music by... [DOC] [TLE] metronome - Memidex dictionary/thesaurus [PAR] a mechanical device which indicates the exact tempo of a piece of music by ... in 
music, originally pyramid-shaped clockwork mechanism to indicate the exact... [DOC] [TLE] Copyright Licensing in Music Distribution, Reproduction, and Public ... [PAR] Sep 22, 2015 ... royalties for digital music transmissions; and (4) modifying antitrust ...... 
compositions that may be heard with the aid of a mechanical device.35.