2080/2079
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| Ratio | 2080/2079 |
| Monzo | [5 -3 1 -1 -1 1⟩ |
| Size in cents | 0.83252 |
| Name(s) | ibnsinma |
| open this interval in xen-calc | |
2080/2079, the ibnsinma, is a 13-limit unnoticeable comma measuring about 0.8 cents. It is such a significant comma in the 13-limit being the difference between the following commas:
- 65/63 and 33/32
- 64/63 and 66/65
- 78/77 and 81/80
- 100/99 and 105/104
- 896/891 and 196/195
- 5120/5103 and 352/351
- 352/351 and 847/845
- 325/324 and 385/384
- 364/363 and 441/440
- 540/539 and 729/728
- 676/675 and 1001/1000
- 1716/1715 and 9801/9800
It factors into the following superparticular intervals:
In Sagittal notation, it is the default comma represented by two minas or six tinas.
Temperaments
By tempering it out is defined the ibnsinmic temperament, which enables the ibnsinmic chords, the essentially tempered chords in the 21-odd-limit. Another consequence is that it makes fifth complements of 13/11 and 80/63, and of 40/33 and 26/21.