Well Temperament

Kirnberger's Well:

1. the fifths are pure, except for
2. the C–G, D–A, G–D and A–E fifths are quarter comma meantone
3. the F#–Db is the wolf fifth, a schisma flat

Vallotti's Well:

1. the fifths are pure, except for
2. the C–G, D–A, E–B, F–C, G–D and A–E fifths are 1/6 Pythagorean comma flat.

See also

circulating temperaments