Llywelynsma
Interval information |
reduced subharmonic
4194304/4117715, the llywelyn comma, is a 7-limit medium comma. It is the amount by which seven 8/7s exceed an octave plus a 5/4. Tempering out this comma for the 2.5.7 subgroup leads to llywelyn temperament, which includes 16edo and 37edo.