Assertion: harmony's interval | /r/HasProperty | one of each kind
Facets:
Source sentences:
text: Horizontal intervals are only one of each kind, a Whitman's Sampler : while there is sweetness in one voice, especially that of a trained singer, as in the horizontal intervals of that voice there is one instance of each interval of the Harmonic Series (albeit with the fudge we mentioned above of horizontal intervals).
text: Vertical intervals are all of the same kind, an entire box of chocolate almond cherry: on the other hand when two voices are sung, say, a Fifth apart, there is an entire wall of the same kind of sweetness, a wall of many Fifths coming at you, namely the vertical intervals above, each of which is a Fifth.