357/256
Interval information |
octave-reduced 357th harmonic
reduced harmonic
The merry tritone, 357/256, is a close approximation to 12\25, hence the name. It is also a rather good approximation to 32/23 at about four cents (or 8211/8192) away.
While it is a fifth according to color notation, it is HC17, and so its status as a fourth or a fifth is ambiguous.