Luna comma

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Interval information
Factorization 238 × 3-2 × 5-15
Monzo [38 -2 -15
Size in cents 1.3842903¢
Names Luna comma,
hemithirds comma
Color name ssg155, sasa-quintrigu 5th,
Sasa-quintrigu comma
FJS name [math]\text{9d5}_{5,5,5,5,5,5,5,5,5,5,5,5,5,5,5}[/math]
Special properties reduced,
reduced subharmonic
Tenney height (log2 nd) 75.9988
Weil height (log2 max(n, d)) 76
Wilson height (sopfr(nd)) 157
Harmonic entropy
(Shannon, [math]\sqrt{nd}[/math])
~1.21607 bits
Comma size unnoticeable
open this interval in xen-calc

The luna comma or hemithirds comma is an interval of about 1.384 cents. It has the monzo [38 -2 -15⟩ and the ratio 274877906944 / 274658203125.

It defines the luna family of temperaments.

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