Lumatone mapping for 15edo: Difference between revisions
Jump to navigation
Jump to search
Add a bit more explanation. |
ArrowHead294 (talk | contribs) mNo edit summary |
||
Line 1: | Line 1: | ||
{{Lumatone mapping intro}} | {{Lumatone mapping intro}} The mappings that organise its intervals that make it easy to find consonant chords, in order of increasing compression, are the Porcupine, Blackwood, and Hanson mappings. | ||
== [[Porcupine]] == | == [[Porcupine]] == |
Revision as of 16:48, 26 March 2025
There are many conceivable ways to map 15edo onto the onto the Lumatone keyboard. However, it has 3 mutually-exclusive rings of fifths, so the Standard Lumatone mapping for Pythagorean is not one of them. The mappings that organise its intervals that make it easy to find consonant chords, in order of increasing compression, are the Porcupine, Blackwood, and Hanson mappings.
Porcupine

0
2
3
5
7
9
11
4
6
8
10
12
14
1
3
7
9
11
13
0
2
4
6
8
10
12
8
10
12
14
1
3
5
7
9
11
13
0
2
4
11
13
0
2
4
6
8
10
12
14
1
3
5
7
9
11
13
12
14
1
3
5
7
9
11
13
0
2
4
6
8
10
12
14
1
3
5
0
2
4
6
8
10
12
14
1
3
5
7
9
11
13
0
2
4
6
8
10
12
14
1
3
5
7
9
11
13
0
2
4
6
8
10
12
14
1
3
5
7
9
11
13
0
2
4
6
6
8
10
12
14
1
3
5
7
9
11
13
0
2
4
6
8
10
12
14
1
3
5
7
9
11
13
0
13
0
2
4
6
8
10
12
14
1
3
5
7
9
11
13
0
2
4
6
8
10
12
14
1
3
7
9
11
13
0
2
4
6
8
10
12
14
1
3
5
7
9
11
13
0
2
4
6
14
1
3
5
7
9
11
13
0
2
4
6
8
10
12
14
1
3
5
7
8
10
12
14
1
3
5
7
9
11
13
0
2
4
6
8
10
0
2
4
6
8
10
12
14
1
3
5
7
9
11
9
11
13
0
2
4
6
8
10
12
14
1
3
5
7
9
11
13
0
10
12
14
1
3
2
4
Blackwood

13
1
0
3
6
9
12
14
2
5
8
11
14
2
5
1
4
7
10
13
1
4
7
10
13
1
0
3
6
9
12
0
3
6
9
12
0
3
6
9
2
5
8
11
14
2
5
8
11
14
2
5
8
11
14
2
5
1
4
7
10
13
1
4
7
10
13
1
4
7
10
13
1
4
7
10
13
3
6
9
12
0
3
6
9
12
0
3
6
9
12
0
3
6
9
12
0
3
6
9
2
5
8
11
14
2
5
8
11
14
2
5
8
11
14
2
5
8
11
14
2
5
8
11
14
2
7
10
13
1
4
7
10
13
1
4
7
10
13
1
4
7
10
13
1
4
7
10
13
1
4
7
10
13
0
3
6
9
12
0
3
6
9
12
0
3
6
9
12
0
3
6
9
12
0
3
6
9
12
0
11
14
2
5
8
11
14
2
5
8
11
14
2
5
8
11
14
2
5
8
11
14
2
4
7
10
13
1
4
7
10
13
1
4
7
10
13
1
4
7
10
13
1
0
3
6
9
12
0
3
6
9
12
0
3
6
9
12
0
3
8
11
14
2
5
8
11
14
2
5
8
11
14
2
4
7
10
13
1
4
7
10
13
1
4
12
0
3
6
9
12
0
3
8
11
14
2
5
1
4
Hanson

9
13
12
1
5
9
13
11
0
4
8
12
1
5
9
14
3
7
11
0
4
8
12
1
5
9
13
2
6
10
14
3
7
11
0
4
8
12
1
5
1
5
9
13
2
6
10
14
3
7
11
0
4
8
12
1
5
0
4
8
12
1
5
9
13
2
6
10
14
3
7
11
0
4
8
12
1
3
7
11
0
4
8
12
1
5
9
13
2
6
10
14
3
7
11
0
4
8
12
1
2
6
10
14
3
7
11
0
4
8
12
1
5
9
13
2
6
10
14
3
7
11
0
4
8
12
9
13
2
6
10
14
3
7
11
0
4
8
12
1
5
9
13
2
6
10
14
3
7
11
0
4
8
12
5
9
13
2
6
10
14
3
7
11
0
4
8
12
1
5
9
13
2
6
10
14
3
7
11
0
5
9
13
2
6
10
14
3
7
11
0
4
8
12
1
5
9
13
2
6
10
14
3
1
5
9
13
2
6
10
14
3
7
11
0
4
8
12
1
5
9
13
2
1
5
9
13
2
6
10
14
3
7
11
0
4
8
12
1
5
12
1
5
9
13
2
6
10
14
3
7
11
0
4
12
1
5
9
13
2
6
10
14
3
7
8
12
1
5
9
13
2
6
8
12
1
5
9
4
8