49/48: Difference between revisions
mNo edit summary |
"Distinct" is meant literally and doesn't need a link for explanation (there's no explanation whatsoever). Restore highlight of the sentence |
||
| Line 17: | Line 17: | ||
49/48 is [[tempered out]] in [[15edo]] and [[19edo]], where the two intervals are equated, and the fourth is split in a perfect half. In the 2.3.7 [[subgroup]], this is known as the [[semaphore]] temperament, and the comma is thus known as the '''semaphore comma''' or '''semaphoresma'''. | 49/48 is [[tempered out]] in [[15edo]] and [[19edo]], where the two intervals are equated, and the fourth is split in a perfect half. In the 2.3.7 [[subgroup]], this is known as the [[semaphore]] temperament, and the comma is thus known as the '''semaphore comma''' or '''semaphoresma'''. | ||
It cannot be tempered out if all of the consonances of the 7-odd-limit are | ''It cannot be tempered out if all of the consonances of the 7-odd-limit are distinct'', but it ''can'' be equated with other commas; for example: | ||
* (49/48)/([[81/80]]) = [[245/243]] | * (49/48)/([[81/80]]) = [[245/243]] | ||
* (49/48)/([[64/63]]) = [[1029/1024]] | * (49/48)/([[64/63]]) = [[1029/1024]] | ||