
1) Unit of measurement
Found on
https://www.crosswordclues.com/clue/millioctave

The millioctave (mO) is a unit of measurement for musical intervals. As is expected from the prefix milli-, a millioctave is defined as 1/1000 of an octave . From this it follows that one millioctave is equal to the ratio 21/1000, the 1000th root of 2, or approximately 1.0006934 (play). Like the more common cent, the millioctave is a linear measur...
Found on
http://en.wikipedia.org/wiki/Millioctave
No exact match found.