243/224
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Ratio | 243/224 |
Factorization | 2^{-5} × 3^{5} × 7^{-1} |
Monzo | [-5 5 0 -1⟩ |
Size in cents | 140.9491¢ |
Name | septimal subtone |
Color name | Lr1, laru unison |
FJS name | [math]\text{A1}_{7}[/math] |
Special properties | reduced |
Tenney height (log_{2} nd) | 15.7322 |
Weil height (log_{2} max(n, d)) | 15.8496 |
Wilson height (sopfr (nd)) | 32 |
Harmonic entropy (Shannon, [math]\sqrt{nd}[/math]) |
~4.25104 bits |
Comma size | large |
[sound info] | |
open this interval in xen-calc |
243/224, the septimal subtone, is 64/63 sharp of 2187/2048. In the 13-limit, it is 729/728 (2.4 ¢) sharp of 13/12. 2\17 is a good approximation to it. It is also a large comma equating five fifths (3/2) with the 7th harmonic.