117/112
| Interval information |
thoru unison
117/112, the Secorian limma, is a 13-limit interval. It can be seen as:
- The difference between 39/32 and 7/6 or between 16/13 and 9/7
- The difference between 14/13 and 9/8, or between 32/27 and 26/21
- 256/243 minus the Secorian comma
- A stack of 1053/1024 and 64/63
- 22/21 minus a 352/351
Much like 22/21, in many notation systems (e.g. FJS, HEJI), it is an imperfect unison, as it is the stack of a tridecimal quartertone (1053/1024) and a septimal comma (64/63), neither of which changes the scale degree or quality.