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,
Sampler (musical instrument) to perform 4-channel resampling in realtime under usage of the Paula Chip on the Amiga. Since the early 1990s Trackers performed on PCs multi-track resampling in realtime as pure software solution. This was possible under the usage of highly optimized assembly code, an early example is the "InertiaPlayer" released in 1993. A recent PC Tracker with good sampler capabilities is for instance the "Renoise" Tracker. Sampler (musical instrument) A sampler is an electronic or digital musical instrument similar in some respects to a synthesizer, but instead of generating new sounds with voltage-controlled oscillators, it uses sound recordings (or "samples") of