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Interval information
Ratio 245/243
Monzo [0 -5 1 2
Size in cents 14.19052
Name(s) Sensamagic comma
Color name zzy2, zozoyo 2nd

245/243, the sensamagic comma is a 7-limit ratio of 14.2 cents. It is amount by which two septimal major thirds 9/7 fall short of a major sixth 5/3, or the difference between 28/27 and 36/35. Tempering it out leads to sensamagic family, where 5/3 is split into two equal parts, each representing 9/7~35/27, and may be extended to represent higher-limit ratios like 13/10, 22/17, etc.

See also