178edo: Difference between revisions

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{{EDO intro|178}}
{{EDO intro|178}}


178edo tempers out 15625/15555 (kleisma) and 571919811374025/562949953421312 in the 5-limit. Using the patent val, it tempers out 225/224, 4375/4374, and 40960000/40353607 in the 7-limit; 243/242, 3025/3024, 4375/4356, and 16896/16807 in the 11-limit; 640/637, 1188/1183, 1625/1617, 1716/1715, and 4096/4095 in the 13-limit. Using the 178def val, it tempers out 10976/10935, 33075/32768, and 50421/50000 in the 7-limit; 441/440, 3388/3375, 4125/4096, and 8019/8000 in the 11-limit; 325/324, 625/624, 847/845, 1287/1280, and 1573/1568 in the 13-limit.
178et [[tempering out|tempers out]] 15625/15555 ([[15625/15552|kleisma]]) and {{monzo| -49 28 2 }} in the 5-limit. Using the [[patent val]], it tempers out [[225/224]], [[4375/4374]], and 40960000/40353607 in the 7-limit; [[243/242]], [[3025/3024]], 4375/4356, and 16896/16807 in the 11-limit; [[640/637]], [[1188/1183]], 1625/1617, [[1716/1715]], and [[4096/4095]] in the 13-limit. Using the 178def val, it tempers out [[10976/10935]], 33075/32768, and [[50421/50000]] in the 7-limit; [[441/440]], [[3388/3375]], 4125/4096, and [[8019/8000]] in the 11-limit; [[325/324]], [[625/624]], [[847/845]], [[1287/1280]], and [[1573/1568]] in the 13-limit.


=== Prime harmonics ===
=== Prime harmonics ===
{{Harmonics in equal|178}}
{{Harmonics in equal|178}}
=== Subsets and supersets ===
Since 178 factors into {{factorization|178}}, 178edo contains [[2edo]] and [[89edo]] as its subsets.

Revision as of 09:39, 25 April 2024

← 177edo 178edo 179edo →
Prime factorization 2 × 89
Step size 6.74157 ¢ 
Fifth 104\178 (701.124 ¢) (→ 52\89)
Semitones (A1:m2) 16:14 (107.9 ¢ : 94.38 ¢)
Consistency limit 5
Distinct consistency limit 5

Template:EDO intro

178et tempers out 15625/15555 (kleisma) and [-49 28 2 in the 5-limit. Using the patent val, it tempers out 225/224, 4375/4374, and 40960000/40353607 in the 7-limit; 243/242, 3025/3024, 4375/4356, and 16896/16807 in the 11-limit; 640/637, 1188/1183, 1625/1617, 1716/1715, and 4096/4095 in the 13-limit. Using the 178def val, it tempers out 10976/10935, 33075/32768, and 50421/50000 in the 7-limit; 441/440, 3388/3375, 4125/4096, and 8019/8000 in the 11-limit; 325/324, 625/624, 847/845, 1287/1280, and 1573/1568 in the 13-limit.

Prime harmonics

Approximation of prime harmonics in 178edo
Harmonic 2 3 5 7 11 13 17 19 23 29 31
Error Absolute (¢) +0.00 -0.83 -2.04 +1.96 +1.49 +2.17 +2.91 -0.88 -1.31 +1.88 +1.03
Relative (%) +0.0 -12.3 -30.3 +29.1 +22.1 +32.2 +43.2 -13.1 -19.4 +27.9 +15.3
Steps
(reduced)
178
(0)
282
(104)
413
(57)
500
(144)
616
(82)
659
(125)
728
(16)
756
(44)
805
(93)
865
(153)
882
(170)

Subsets and supersets

Since 178 factors into 2 × 89, 178edo contains 2edo and 89edo as its subsets.