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 film was released on DVD and Blu-ray by The Criterion Collection in November 2010 as part of the box set "America Lost and Found: The BBS Story". It includes audio commentary featuring director Bob Rafelson and interior designer Toby Rafelson (originally recorded for a Criterion laserdisc); "Soul Searching in "Five Easy Pieces"", a 2009 video piece with Rafelson; "BBStory", a 2009 documentary about the BBS era, with Rafelson, actors Jack Nicholson, Karen Black, and Ellen Burstyn, and directors Peter Bogdanovich and Henry Jaglom, among others; and audio excerpts from a 1976 AFI interview with Rafelson. On June 30, 2015, "Five