← 3592edo 3593edo 3594edo →
Prime factorization 3593 (prime)
Step size 0.333983 ¢ 
Fifth 2102\3593 (702.032 ¢)
Semitones (A1:m2) 342:269 (114.2 ¢ : 89.84 ¢)
Consistency limit 13
Distinct consistency limit 13

3593 equal divisions of the octave (abbreviated 3593edo or 3593ed2), also called 3593-tone equal temperament (3593tet) or 3593 equal temperament (3593et) when viewed under a regular temperament perspective, is the tuning system that divides the octave into 3593 equal parts of about 0.334 ¢ each. Each step represents a frequency ratio of 21/3593, or the 3593rd root of 2.

Theory

3593edo is consistent to the 13-limit, tempering out 4096/4095, 6656/6655, 105644/105625, 1063348/1063125 and 21437500/21434787. It supports lafa.

Odd harmonics

Approximation of odd harmonics in 3593edo
Harmonic 3 5 7 9 11 13 15 17 19 21 23
Error Absolute (¢) +0.077 +0.104 +0.058 +0.153 +0.088 +0.107 -0.153 -0.085 +0.066 +0.135 -0.053
Relative (%) +23.0 +31.2 +17.4 +45.9 +26.2 +32.0 -45.8 -25.4 +19.6 +40.3 -15.8
Steps
(reduced)
5695
(2102)
8343
(1157)
10087
(2901)
11390
(611)
12430
(1651)
13296
(2517)
14037
(3258)
14686
(314)
15263
(891)
15782
(1410)
16253
(1881)

Subsets and supersets

3593edo is the 503rd prime edo.

Regular temperament properties

Subgroup Comma List Mapping Optimal
8ve Stretch (¢)
Tuning Error
Absolute (¢) Relative (%)
2.3 [5695 -3593 [3593 5695]] −0.0242 0.0242 7.25
2.3.5 [77 -31 -12, [19 -116 71 [3593 5695 8343]] −0.0311 0.0220 6.59
2.3.5.7 78125000/78121827, 962072674304/961083984375, 3391115364245/3389154437772 [3593 5695 8343 10087]] −0.0285 0.0196 5.87
2.3.5.7.11 151263/151250, 21437500/21434787, 2097152/2096325, 4274192384/4271484375 [3593 5695 8343 10087 12430]] −0.0279 0.0176 5.27
2.3.5.7.11.13 4096/4095, 6656/6655, 105644/105625, 1063348/1063125, 21437500/21434787 [3593 5695 8343 10087 12430 13296]] −0.0280 0.0161 4.82

Music

Francium
  • "even go in of glass houses" from have nice day (2025) – Spotify | Bandcamp | YouTube – in Lafa, 3593edo tuning