Assertion: harmony's interval | /r/HasProperty | pure
Facets:
Source sentences:
text: Vertical intervals are pure: the ratio of overtone 3 of the 2nd note to overtone 3 of the 1st note is pure:
text: We suggest therefore that if the horizontal intervals are distorted grossly enough, then the fact that the vertical intervals are pure cannot save the harmony from being destroyed by the dissonance of the horizontal intervals.