| Prime factorization
|
7 × 41
|
| Step size
|
4.18118¢
|
| Fifth
|
168\287 (702.439¢) (→24\41)
|
| Semitones (A1:m2)
|
28:21 (117.1¢ : 87.8¢)
|
| Consistency limit
|
3
|
| Distinct consistency limit
|
3
|
287 equal divisions of the octave (287edo), or 287-tone equal temperament (287tet), 287 equal temperament (287et) when viewed from a regular temperament perspective, is the tuning system that divides the octave into 287 equal parts of about 4.18 ¢ each.
Theory
Approximation of prime intervals in 287 EDO
| Prime number
|
2
|
3
|
5
|
7
|
11
|
13
|
17
|
19
|
| Error
|
absolute (¢)
|
+0.00
|
+0.48
|
-1.64
|
+1.21
|
+0.60
|
-0.11
|
-0.43
|
-0.65
|
| relative (%)
|
+0
|
+12
|
-39
|
+29
|
+14
|
-3
|
-10
|
-16
|
| Steps (reduced)
|
287 (0)
|
455 (168)
|
666 (92)
|
806 (232)
|
993 (132)
|
1062 (201)
|
1173 (25)
|
1219 (71)
|