DIATESSARON, among ancient musicians, a concord or harmonic interval, composed of a greater tone, a less tone, and one greater semitone; its proportion in numbers is as 4:3.
DIATESSARON
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article · 173 chars · lineage ↗ · page image at NLS ↗
DIATESSARON, among ancient musicians, a concord or harmonic interval, composed of a greater tone, a less tone, and one greater semitone; its proportion in numbers is as 4:3.