Key (instrument) Key (instrument) A key is a specific part of a musical instrument. The purpose and function of the part in question depends on the instrument. On instruments equipped with tuning machines, violins and guitars, for example, a key is part of a tuning machine. It is a worm gear with a key shaped end used to turn a cog, which, in turn, is attached to a post which winds the string. The key is used to make pitch adjustments to a string. With other instruments, zithers and drums, for example, a key is essentially a small wrench used to turn
Recorder (musical instrument) "silently practicing a tune" or "sing or render in song" (both almost exclusively referring to songbirds), long after the recorder had been named. Thus, the recorder cannot have been named after the sound of birds. The name of the instrument is also uniquely English: in Middle French there is no equivalent noun sense of "recorder" referring to a musical instrument. Partridge indicates that the use of the instrument by "jongleurs" led to its association with the verb: "recorder" the minstrel's action, a "recorder" the minstrel's tool. The reason we know this instrument as the recorder and not one of the