Well temperament

A well temperament is a circulating temperament which is intermediate between an equal temperament, where all of the intervals in the class are tuned the same, and a MOS scale, where for a class containing a generator all but one of the intervals are tuned the same.

• Kirnberger – Kirnberger temperament

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 – Vallotti/Young temperament

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.

• Young2 – Young temperament II
• Werck3 – Werckmeister temperament III
• Cauldron
• Bifrost