145/144
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Interval information |
29th-partial chroma
reduced
(Shannon, [math]\displaystyle{ \sqrt{nd} }[/math])
145/144, the adeonisma is a small 29-limit superparticular comma of about 12.0 ¢. It is the difference between 29/16 and 9/5.
This interval is the 29th-partial chroma (29-limit formal comma) in Ben Johnston's notation, denoted with "29", while its reciprocal is denoted as 29 (a turned 29). If the base note is C, then 29/16 is represented by C–Bb29.
Temperaments
Tempering out this comma in the 29-limit leads to the adeonismic temperament. Equal temperaments which temper out this comma include 7, 10, 12, 15, 19, 22, 26, 34, 41 and 53.