Experimental musical instrument including intonarumori ("intoners" or "noise machines"), to create "noises" for performance. Unfortunately, none of his original intonarumori survived World War II. Replicas are being made though. Léon Theremin was a Russian inventor, most famous for his invention of the theremin around 1919–1920, one of the first electronic musical instruments. The Ondes Martenot is another early example of an electronic musical instrument. The luthéal is a type of prepared piano created by George Cloetens in the late 1890s and used by Maurice Ravel in his "Tzigane" for luthéal and violin. The instrument can produce sounds like a guitar or a harmonica,
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