Assertion: augmented unison | /r/HasProperty | the interval
Facets:
value: in modern western tonal music theory
type: OTHER
Source sentences:
text: In modern Western tonal music theory an augmented unison or augmented prime is the interval between two notes on the same staff position, or denoted by the same note letter, whose alterations cause them, in ordinary equal temperament, to be one semitone apart.
text: The augmented unison, the interval produced by the augmentation, or widening by one-half step, of the perfect unison, does not occur between diatonic scale steps, but instead between a scale step and a chromatic alteration of the same step.