17ed4: Difference between revisions
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| Line 12: | Line 12: | ||
!Approximate ratios | !Approximate ratios | ||
![[17edo]] notation | ![[17edo]] notation | ||
![[7L 3s (4/1-equivalent)|7L 3s<4/1>]] notation (J = 1/1) | |||
|- | |- | ||
|0 | |0 | ||
| Line 17: | Line 18: | ||
|[[1/1]] | |[[1/1]] | ||
|C | |C | ||
|J | |||
|- | |- | ||
|1 | |1 | ||
| Line 22: | Line 24: | ||
|[[13/12]], [[12/11]], [[14/13]], [[25/23]] | |[[13/12]], [[12/11]], [[14/13]], [[25/23]] | ||
|C# | |C# | ||
|J#, Kbb | |||
|- | |- | ||
|2 | |2 | ||
| Line 27: | Line 30: | ||
|[[13/11]], [[7/6]] | |[[13/11]], [[7/6]] | ||
|Eb | |Eb | ||
|Jx, Kb | |||
|- | |- | ||
|3 | |3 | ||
| Line 32: | Line 36: | ||
|[[32/25]], [[9/7]], [[14/11]], [[33/26]], [[23/18]] | |[[32/25]], [[9/7]], [[14/11]], [[33/26]], [[23/18]] | ||
|E | |E | ||
|K | |||
|- | |- | ||
|4 | |4 | ||
| Line 37: | Line 42: | ||
|[[11/8]], [[18/13]], [[32/23]] | |[[11/8]], [[18/13]], [[32/23]] | ||
|^F | |^F | ||
|K#, Lb | |||
|- | |- | ||
|5 | |5 | ||
| Line 42: | Line 48: | ||
|[[3/2]], [[32/21]] | |[[3/2]], [[32/21]] | ||
|G | |G | ||
|L | |||
|- | |- | ||
|6 | |6 | ||
| Line 47: | Line 54: | ||
|[[13/8]], [[18/11]], [[23/14]] | |[[13/8]], [[18/11]], [[23/14]] | ||
|G#, vA | |G#, vA | ||
|M | |||
|- | |- | ||
|7 | |7 | ||
| Line 52: | Line 60: | ||
|[[16/9]], [[7/4]], [[25/14]], [[44/25]], [[23/13]] | |[[16/9]], [[7/4]], [[25/14]], [[44/25]], [[23/13]] | ||
|Bb | |Bb | ||
|M#, Nb | |||
|- | |- | ||
|8 | |8 | ||
| Line 57: | Line 66: | ||
|[[25/13]], [[48/25]], [[27/14]], [[64/33]], [[23/12]] | |[[25/13]], [[48/25]], [[27/14]], [[64/33]], [[23/12]] | ||
|B | |B | ||
|N | |||
|- | |- | ||
|9 | |9 | ||
| Line 62: | Line 72: | ||
|[[15/7]] | |[[15/7]] | ||
|^C | |^C | ||
|N#, Ob | |||
|- | |- | ||
|10 | |10 | ||
| Line 67: | Line 78: | ||
|[[16/7]] | |[[16/7]] | ||
|D | |D | ||
|O | |||
|- | |- | ||
|11 | |11 | ||
| Line 72: | Line 84: | ||
|[[12/5]], [[5/2]] | |[[12/5]], [[5/2]] | ||
|vE | |vE | ||
|P | |||
|- | |- | ||
|12 | |12 | ||
| Line 77: | Line 90: | ||
|[[8/3]] | |[[8/3]] | ||
|F | |F | ||
|P#, Qb | |||
|- | |- | ||
|13 | |13 | ||
| Line 82: | Line 96: | ||
|[[3/1]] | |[[3/1]] | ||
|F# | |F# | ||
|Q | |||
|- | |- | ||
|14 | |14 | ||
| Line 87: | Line 102: | ||
|[[16/5]] | |[[16/5]] | ||
|^G, Ab | |^G, Ab | ||
|Q#, Rb | |||
|- | |- | ||
|15 | |15 | ||
| Line 92: | Line 108: | ||
|[[10/3]] | |[[10/3]] | ||
|A | |A | ||
|R | |||
|- | |- | ||
|16 | |16 | ||
| Line 97: | Line 114: | ||
|[[11/3]] | |[[11/3]] | ||
|vB | |vB | ||
|R#, Jb | |||
|- | |- | ||
|17 | |17 | ||
| Line 102: | Line 120: | ||
|[[4/1]] | |[[4/1]] | ||
|C | |C | ||
|J | |||
|} | |} | ||
[[Category:Macrotonal]] | [[Category:Macrotonal]] | ||
[[Category:Nonoctave]] | [[Category:Nonoctave]] | ||
[[Category:Ed4]] | [[Category:Ed4]] | ||
Revision as of 01:37, 4 April 2023
| ← 16ed40001/10000 | 17ed40001/10000 | 18ed40001/10000 → |
(semiconvergent)
17ed4 is the equal division of the double octave into 17 parts of 141.18 cents each, corresponding to 8.5edo or every second step of 17edo.
Theory
TBA
| Harmonic | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Error | Absolute (¢) | +70.6 | -66.7 | -0.0 | +37.2 | +3.9 | +19.4 | +70.6 | +7.9 | -33.4 | -57.2 | -66.7 |
| Relative (%) | +50.0 | -47.2 | -0.0 | +26.4 | +2.8 | +13.7 | +50.0 | +5.6 | -23.6 | -40.5 | -47.2 | |
| Steps (reduced) |
9 (9) |
13 (13) |
17 (17) |
20 (20) |
22 (22) |
24 (24) |
26 (26) |
27 (27) |
28 (28) |
29 (29) |
30 (30) | |
Intervals
| # | Cents | Approximate ratios | 17edo notation | 7L 3s<4/1> notation (J = 1/1) |
|---|---|---|---|---|
| 0 | 0.00 | 1/1 | C | J |
| 1 | 141.18 | 13/12, 12/11, 14/13, 25/23 | C# | J#, Kbb |
| 2 | 282.36 | 13/11, 7/6 | Eb | Jx, Kb |
| 3 | 423.54 | 32/25, 9/7, 14/11, 33/26, 23/18 | E | K |
| 4 | 564.72 | 11/8, 18/13, 32/23 | ^F | K#, Lb |
| 5 | 705.90 | 3/2, 32/21 | G | L |
| 6 | 847.08 | 13/8, 18/11, 23/14 | G#, vA | M |
| 7 | 988.26 | 16/9, 7/4, 25/14, 44/25, 23/13 | Bb | M#, Nb |
| 8 | 1129.44 | 25/13, 48/25, 27/14, 64/33, 23/12 | B | N |
| 9 | 1270.62 | 15/7 | ^C | N#, Ob |
| 10 | 1411.80 | 16/7 | D | O |
| 11 | 1552.98 | 12/5, 5/2 | vE | P |
| 12 | 1694.16 | 8/3 | F | P#, Qb |
| 13 | 1835.34 | 3/1 | F# | Q |
| 14 | 1976.52 | 16/5 | ^G, Ab | Q#, Rb |
| 15 | 2117.70 | 10/3 | A | R |
| 16 | 2258.88 | 11/3 | vB | R#, Jb |
| 17 | 2400.00 | 4/1 | C | J |