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 that Nicholson's character "blazed and roared". The film's director, Rob Reiner, recalls how Nicholson's level of acting experience affected the other actors during rehearsals: "I had the luck of having Jack Nicholson there. He knows what he's doing, and he comes to play, every time out, full-out performance! And what it says to a lot of the other actors is, 'Oooooh, I better get on my game here because this guy's coming to play! So I can't hold back; I've got to come up to him.' He sets the tone." In 1996, Nicholson collaborated once more with "Batman" director Tim