Laser comma

Interval information

Name	laser comma
Color name	L17ory^3-2, lasorutriyo negative 2nd

The laser comma, 57375/57344 is an unnoticeable 17-limit comma that separates a stack of three 16/15 diatonic semitones from a 17/14 supraminor third.

As an ultraparticular, it is also the difference between 225/224 and 256/255, two commonly tempered commas in the 7- and 17-limits, respectively.