Musical Interval Spanning Eight Tones

This page is the CodyCross answer for the clue below from Circus, Group 82, Puzzle 4 (Contortionists).

Question is: Musical Interval Spanning Eight Tones

and the answer is: OCTAVE

Word Meaning:

OCTAVE — (music) An interval of twelve semitones spanning eight degrees of the diatonic scale, representing a doubling or halving in pitch frequency.

Definitions from Wiktionary.

Musical interval spanning eight tones — CodyCross Answer | CodyCross Solutions