| Answer | Crossword Clue |
|---|---|
| UTS | First notes of Guido's scale. |
| ELAMIS | Notes of Guido's scale. |
| ELAS | Guido's scale notes. |
| tetrachords | A scale of four notes, the interval between the first and last being a perfect fourth |
| tetrachord | A scale of four notes, the interval between the first and last being a perfect fourth |
| serialism | A compositional technique in which a fixed series of notes, esp. the twelve notes of the chromatic scale, are used to generate the harmonic and melodic basis of a piece and are subject to change only in specific ways. The first fully serial movements appeared in 1923 in works by Arnold Schoenberg |
