36/25
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| Ratio | 36/25 |
| Factorization | 22 × 32 × 5-2 |
| Monzo | [2 2 -2⟩ |
| Size in cents | 631.28257¢ |
| Names | classic(al) diminished fifth, diptolemaic diminished fifth |
| Color name | gg5, gugu 5th |
| FJS name | [math]\text{d5}_{5,5}[/math] |
| Special properties | reduced |
| Tenney height (log2 nd) | 9.81378 |
| Weil height (log2 max(n, d)) | 10.3399 |
| Wilson height (sopfr (nd)) | 20 |
| Harmonic entropy (Shannon, [math]\sqrt{nd}[/math]) |
~4.21883 bits |
[sound info] | |
| open this interval in xen-calc | |
36/25, the classic(al) diminished fifth or diptolemaic diminished fifth, is the 5-limit tritone produced by stacking two 6/5 minor thirds. This means it is justly tuned in 1/3-comma meantone, and almost perfectly in 19edo. It is 325/324 (5.3 cents) flat of 13/9, and the interval between 10/9 and 8/5 or 5/4 and 9/5 respectively.