1225/1224
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| Ratio | 1225/1224 |
| Monzo | [-3 -2 2 2 0 0 -1⟩ |
| Size in cents | 1.41383 |
| Name(s) | noellisma |
| Color name | 17uzzyy1, subizoyo unison |
| open this interval in xen-calc | |
1225/1224, the noellisma, is a 17-limit (also 2.3.5.7.17 subgroup) comma measuring about 1.41 cents. It is the difference between 35/34 and 36/35, and between 49/48 and 51/50.
In terms of commas, it is the difference between the following pairs:
- 273/272 and 351/350
- 325/324 and 442/441
- 375/374 and 540/539
- 385/384 and 561/560
- 595/594 and 1156/1155
- 625/624 and 1275/1274
- 715/714 and 1716/1715
- 833/832 and 2601/2600
- 1089/1088 and 9801/9800
It factors into the following pairs:
The name derives from Noel, for the numerator or the denominator, when written in decimal system, is reminiscent of the date of Christmas.
Temperaments
Tempering out this comma results in 18/17 being split into two equal parts, each representing 35/34~36/35.