42/25, the quasi-tempered major sixth, is the octave complement of 25/21. It is 126/125 sharp of 5/3, and is extremely close to 9 steps of 12edo (900 cents).
| Ratio
|
42/25
|
| Factorization
|
2 × 3 × 5-2 × 7
|
| Monzo
|
[1 1 -2 1⟩
|
| Size in cents
|
898.1535¢
|
| Name
|
quasi-tempered major sixth
|
| Color name
|
zgg7, zogugu 7th
|
| FJS name
|
[math]\displaystyle{ \text{d7}^{7}_{25} }[/math]
|
| Special properties
|
reduced
|
| Tenney norm (log2 nd)
|
10.0362
|
| Weil norm (log2 max(n, d))
|
10.7846
|
| Wilson norm (sopfr(nd))
|
22
|
[[File:Ji-{{#regex:42/25|/(\S+)\/(\S+)/|\1-\2}}-csound-foscil-220hz.mp3|270px]]
[[:File:Ji-{{#regex:42/25|/(\S+)\/(\S+)/|\1-\2}}-csound-foscil-220hz.mp3|[sound info]]]
|
| Open this interval in xen-calc
|
See also