Assertion: clavichord's key | /r/HasAspect | impure intervals
Facets:
value: very
type: DEGREE
Source sentences:
text: The term "well temperament" or "good temperament" (Barbour 1951, x, 221; Lindley 2001) usually means some sort of irregular temperament in which the tempered fifths are of different sizes but no key has very impure intervals.