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Interval information
Ratio 512/507
Monzo [9 -1 0 0 0 -2
Size in cents 16.98968
Name(s) tridecimal neutral thirds comma
FJS name A1169
open this interval in xen-calc

512/507, the tridecimal neutral thirds comma, is a 13-limit (also 2.3.13 subgroup) comma with a value of roughly 17.0 cents. It is significant in just intonation as the amount by which the tridecimal neutral third, 16/13, differs from its fifth complement, 39/32, as well as the amount by which a stack of two 1053/1024 quartertones fall short of the apotome.

See also