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 string violin violin, a five string violin is smaller than a viola. Five string violins excel in musical styles that allow for improvisation because of their wide range and versatility. They are most commonly used in country fiddling, swing, and jazz music. Users of this instrument favor its ability to play pieces written for either violin or viola, and new pieces that utilize the combined ranges of those instruments. Five string violin A five string violin is a variant of violin with an extra string tuned to a pitch below the violin's usual range. In addition to the G, D, A, and