64/49
(Redirected from 64 49)
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| Ratio | 64/49 |
| Factorization | 26 × 7-2 |
| Monzo | [6 0 0 -2⟩ |
| Size in cents | 462.34819¢ |
| Names | supersupermajor third, septatonic ultramajor third, octave-reduced 49th subharmonic |
| Color name | rr3, ruru 3rd |
| FJS name | [math]\text{M3}_{7,7}[/math] |
| Special properties | reduced |
| Tenney height (log2 nd) | 11.6147 |
| Weil height (log2 max(n, d)) | 12 |
| Wilson height (sopfr (nd)) | 26 |
| Harmonic entropy (Shannon, [math]\sqrt{n\cdot d}[/math]) |
~4.58756 bits |
[sound info] | |
| open this interval in xen-calc | |
64/49, the supersupermajor third, septatonic ultramajor third or octave-reduced 49th subharmonic, is equal to two supermajor seconds of 8/7, and is the interval between 21/16 and 12/7. It is 1029/1024 flat of 21/16, and tempering out 1029/1024 leads to slendric temperament, where three supermajor seconds make up a fifth.
See also
- 49/32 – its octave complement
- 147/128 - its fifth complement
- Gallery of just intervals
- File:jid_64_49_pluck_adu_dr220.mp3 – another sound example