A well temperament is a circulating temperament where the intervals in a class are not all tuned the same. It 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.

  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
  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.

Other scales called "well temperaments"