Electronic musical instrument Electronic musical instrument An electronic musical instrument is a musical instrument that produces sound using electronic circuitry. Such an instrument sounds by outputting an electrical, electronic or digital audio signal that ultimately is plugged into a power amplifier which drives a loudspeaker, creating the sound heard by the performer and listener. An electronic instrument might include a user interface for controlling its sound, often by adjusting the pitch, frequency, or duration of each note. A common user interface is the musical keyboard, which functions similarly to the keyboard on an acoustic piano, except that with an electronic keyboard, the keyboard
Three Easy Pieces (Stravinsky) the "Waltz" for seven instruments. However, only the solo cimbalom version of the Polka was selected for publication. In 1921, Stravinsky reworked the three movements and arranged them for small orchestra, and published them as the first three movements in Suite No. 2. Three Easy Pieces (Stravinsky) Three Easy Pieces, also referred to by its original French title Trois pièces faciles, is a collection of pieces for four hands by Russian composer Igor Stravinsky. It was finished in 1915 and was published as a set in the winter of 1917. Stravinsky's "Three Easy Pieces" can be understood as an example