| Prime factorization
|
3 × 5 × 19
|
| Step size
|
4.21053¢
|
| Fifth
|
167\285 (703.158¢)
|
| Semitones (A1:m2)
|
29:20 (122.1¢ : 84.21¢)
|
| Consistency limit
|
7
|
| Distinct consistency limit
|
7
|
285 equal divisions of the octave (285edo), or 285-tone equal temperament (285tet), 285 equal temperament (285et) when viewed from a regular temperament perspective, is the tuning system that divides the octave into 285 equal parts of about 4.21 ¢ each.
Theory
Approximation of prime intervals in 285 EDO
| Prime number
|
2
|
3
|
5
|
7
|
11
|
13
|
17
|
19
|
| Error
|
absolute (¢)
|
+0.00
|
+1.20
|
+1.05
|
-0.40
|
+0.26
|
+1.58
|
+0.31
|
+1.43
|
| relative (%)
|
+0
|
+29
|
+25
|
-10
|
+6
|
+37
|
+7
|
+34
|
| Steps (reduced)
|
285 (0)
|
452 (167)
|
662 (92)
|
800 (230)
|
986 (131)
|
1055 (200)
|
1165 (25)
|
1211 (71)
|