Magus comma
| Interval information |
The Magus comma (ratio: 50331648/48828125, monzo: [24 1 -11⟩) is a medium 5-limit comma, which is the difference between:
- four classic chromatic semitones (25/24) and three classic diatonic semitones (16/15): (16/15)3/(25/24)4,
- three lesser dieses (128/125) and a classic chromatic semitone: (128/125)3/(25/24), and
- an octave-reduced stack of twelve classic major thirds (5/4) and a classic major seventh (15/8): 15/(5/4)12.
Tempering it out leads to the Magus temperament.