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
William Challee the 1970 film "Five Easy Pieces", whose illness brings "son" Jack Nicholson home to the family estate. In 1984 he married his long-time partner Joan Wheeler Ankrum. Together, in 1960, they opened the Ankrum Gallery on La Cienega Boulevard in Los Angeles. Challee was buried in Alta Mesa Memorial Park in Palo Alto. William Challee William John Challee (April 6, 1904 – March 11, 1989) was an American actor. William Challee appeared on Broadway by 1926 and by 1931 in early Group Theatre productions. He married actress Ruth Nelson in 1931; they later divorced. The two appeared in the 1947