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 handle the role, saying, "There is James Cagney, Spencer Tracy, Humphrey Bogart, and Henry Fonda. After that, who is there but Jack Nicholson?" During the filming, Nicholson struck up what became a lifelong friendship with co-star Garfunkel. When he visited Los Angeles, Garfunkel would stay at Nicholson's home in a room Nicholson jokingly called "the Arthur Garfunkel Suite". Other Nicholson roles included Hal Ashby's "The Last Detail" (1973), with Randy Quaid, for which Nicholson won for Best Actor at the Cannes Film Festival, and he was nominated for his third Oscar and a Golden Globe. Television journalist David Gilmour writes