Noun: twelve-tone music
- A type of serial music introduced by Arnold Schoenberg; uses a tone row formed by the twelve semitones of the chromatic scale (and inverted or backward versions of the row)
"Webern's Symphony Op. 21 is a prime example of twelve-tone music";
- 12-tone music, twelve-tone system, 12-tone system
Type of: serial music, serialism
Encyclopedia: Twelve-tone music