Llywelyn comma

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Interval information
Ratio 4194304/4117715
Monzo [22 0 -1 -7
Size in cents 31.9049
Name(s) llywelyn comma
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4194304/4117715, the llywelyn comma (named after Llywelyn Bren), 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.