Neon comma
| Interval information |
Neon comma is an unnoticeable 5-limit comma which seeds the neon temperament, and also the notable temperament deca. It is named after the 10th chemical element. Equal temperaments not divisible by 10 cannot temper it out.
The comma can be described as the difference between 10 3125/2916, sixix commas, and the octave.