145/144: Difference between revisions

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'''145/144''' or the '''29th-partial chroma''' is a [[superparticular]] interval of about 12.0 [[¢]]. It is the difference between [[29/16]] and [[9/5]].
'''145/144''' is a [[small comma|small]] [[29-limit]] [[superparticular]] [[comma]] of about 12.0 [[¢]]. It is the difference between [[29/16]] and [[9/5]].


In [[Ben Johnston's notation]], it is denoted with "29", while its reciprocal is denoted as <span style="display: inline-block; transform: rotate(180deg)">29</span> (a turned 29).
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 <span style="display: inline-block; transform: rotate(180deg)">29</span> (a turned 29). If the base note is C, then 29/16 is represented by C–Bb29.  


== See also ==
== See also ==
* [[Gallery of just intervals]]
* [[Gallery of just intervals]]
* [[List of superparticular intervals]]
* [[List of superparticular intervals]]
* [[Small comma]]s
 
[[Category:Commas named systematically]]

Revision as of 10:52, 13 November 2024

Interval information
Ratio 145/144
Subgroup monzo 2.3.5.29 [-4 -2 1 1
Size in cents 11.98091¢
Name 29th-partial chroma
Color name 29oy1, twenoyo comma
FJS name [math]\displaystyle{ \text{P1}^{5,29} }[/math]
Special properties superparticular,
reduced
Tenney norm (log2 nd) 14.3498
Weil norm (log2 max(n, d)) 14.3598
Wilson norm (sopfr(nd)) 48
Comma size small
Open this interval in xen-calc

145/144 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.

See also