Meaning

1 senses
  1. A musical interval in Western music formed by narrowing an octave by a chromatic semitone. It is one chromatic semitone narrower than a perfect octave. In twelve-tone equal temperament, it consists of eleven semitones, spanning eight degrees of the diatonic scale, and is enharmonically equivalent to a major seventh.

Forms

plural: diminished octaves

See also

neighbours in the dictionary
diminished octave — meaning, examples, forms, synonyms | Krumeto