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
Jack Nicholson MGM, and other issues. Nicholson starred in "Five Easy Pieces" alongside Karen Black in 1970 in what became his persona-defining role. Nicholson and Black were nominated for Academy Awards for their performances. Nicholson played Bobby Dupea, an oil rig worker, and Black was his waitress girlfriend. During an interview about the film, Black noted that Nicholson's character in the film was very subdued, and was very different than Nicholson's real-life personality. She says that the now-famous restaurant scene was partly improvised by Nicholson, and was out of character for Bobby, who wouldn't have cared enough to argue with a waitress.