37/22
| Interval information |
37/22, the 37-limit major sixth or 37-limit 3/4-octave is a 37-limit, (also 2.11.37 subgroup) interval.
Theory
In logarithmic division, it is extremely close to three quarters of the octave, being a convergent.
The 4320 & 5544 period-72 temperament in the 2.3.5.7.11.13.17.31.37 subgroup tunes both 11th and 37th harmonic to 25 generators down, thus tempering this interval to exact 3/4 of the octave.