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
Five Easy Pieces (Stravinsky) Five Easy Pieces (Stravinsky) Five Easy Pieces, also referred to by its original French title , is a collection of pieces for four hands by Russian composer Igor Stravinsky. It was finished in 1917 and was published as a set in the winter of 1917/18. The "Five Easy Pieces" were commissioned by French patroness Eugène Murat in November 1916. The original offer was to publish Stravinsky's Three Pieces for String Quartet, which he refused to do. However, he agreed to publish several short pieces, among them "Renard", "Berceuses du chat" and the soon to be composed "Five Easy Pieces" under