9/1
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| Ratio | 9/1 |
| Factorization | 32 |
| Monzo | [0 2⟩ |
| Size in cents | 3803.91¢ |
| Name | 9th harmonic |
| Color name | c3w2, tricowa 2nd |
| FJS name | [math]\text{M23}[/math] |
| Special properties | harmonic |
| Tenney height (log2 nd) | 3.16993 |
| Weil height (log2 max(n, d)) | 6.33985 |
| Wilson height (sopfr (nd)) | 6 |
| Harmonic entropy (Shannon, [math]\sqrt{nd}[/math]) |
~2.65687 bits |
[sound info] | |
| open this interval in xen-calc | |
9/1, the 9th harmonic, is the harmonic past 8/1 and before 10/1. It is three octaves above 9/8. In harmony, it can be approached as a stack of two 3/1's, making chords like 1-3-9.