145/144

Interval information

Ratio	145/144
Subgroup monzo	2.3.5.29 [-4 -2 1 1⟩
Size in cents	11.98091¢
Names	adeonisma, 29th-partial chroma
Color name	29oy1, twenoyo unison
FJS name	[math]\displaystyle{ \text{P1}^{5,29} }[/math]
Special properties	superparticular, reduced
Tenney height (log2 nd)	14.3498
Weil height (log2 max(n, d))	14.3598
Wilson height (sopfr(nd))	48
Harmonic entropy (Shannon, [math]\displaystyle{ \sqrt{nd} }[/math])	~2.41917 bits
Comma size	small
Open this interval in xen-calc

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.

See also

• Gallery of just intervals
• List of superparticular intervals