134edo
← 133edo | 134edo | 135edo → |
134 equal divisions of the octave (abbreviated 134edo or 134ed2), also called 134-tone equal temperament (134tet) or 134 equal temperament (134et) when viewed under a regular temperament perspective, is the tuning system that divides the octave into 134 equal parts of about 8.96 ¢ each. Each step represents a frequency ratio of 21/134, or the 134th root of 2.
The equal temperament tempers out 1594323/1562500 (unicorn comma) and 34171875/33554432 (ampersand) in the 5-limit; 225/224, 1029/1024, and 9920232/9765625 in the 7-limit. Using the patent val, it tempers out 1344/1331, 1350/1331, 1944/1925, and 21609/21296 in the 11-limit; 144/143, 351/350, 364/363, and 625/624 in the 13-limit. Using the 134e val, it tempers out 243/242, 385/384, 441/440, and 395307/390625 in the 11-limit; 351/350, 625/624, 1001/1000, 1573/1568, and 4455/4394 in the 13-limit. Using the 134ef val, it tempers out 169/168, 676/675, 2704/2695, 3042/3025, and 3146/3125 in the 13-limit.
Odd harmonics
Harmonic | 3 | 5 | 7 | 9 | 11 | 13 | 15 | 17 | 19 | 21 | 23 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Error | Absolute (¢) | -3.45 | -1.24 | -1.66 | +2.06 | +3.91 | +1.26 | +4.27 | +2.51 | -1.99 | +3.85 | -1.41 |
Relative (%) | -38.5 | -13.8 | -18.6 | +23.0 | +43.6 | +14.1 | +47.7 | +28.0 | -22.2 | +42.9 | -15.7 | |
Steps (reduced) |
212 (78) |
311 (43) |
376 (108) |
425 (23) |
464 (62) |
496 (94) |
524 (122) |
548 (12) |
569 (33) |
589 (53) |
606 (70) |
Subsets and supersets
Since 134 factors into 2 × 67, 134edo contains 2edo and 67edo as its subsets.