However, to the size of the edo, this mapping does not quite cover all the notes. In addition, the best approximation to 5/4 is the quadruply diminished or pentuply augmented 6th, which is extremely awkward to play with the root and 5th. The second best is shared with 12edo and is a triply augmented unison, which is slightly more ergonomic but still a tough stretch to play as a chord one-handed.
6
17
10
21
32
43
54
3
14
25
36
47
58
6
17
7
18
29
40
51
62
10
21
32
43
54
0
11
22
33
44
55
3
14
25
36
47
58
6
17
4
15
26
37
48
59
7
18
29
40
51
62
10
21
32
43
54
60
8
19
30
41
52
0
11
22
33
44
55
3
14
25
36
47
58
6
17
1
12
23
34
45
56
4
15
26
37
48
59
7
18
29
40
51
62
10
21
32
43
54
57
5
16
27
38
49
60
8
19
30
41
52
0
11
22
33
44
55
3
14
25
36
47
58
6
17
9
20
31
42
53
1
12
23
34
45
56
4
15
26
37
48
59
7
18
29
40
51
62
10
21
32
43
54
35
46
57
5
16
27
38
49
60
8
19
30
41
52
0
11
22
33
44
55
3
14
25
36
47
58
9
20
31
42
53
1
12
23
34
45
56
4
15
26
37
48
59
7
18
29
40
51
62
35
46
57
5
16
27
38
49
60
8
19
30
41
52
0
11
22
33
44
55
9
20
31
42
53
1
12
23
34
45
56
4
15
26
37
48
59
35
46
57
5
16
27
38
49
60
8
19
30
41
52
9
20
31
42
53
1
12
23
34
45
56
35
46
57
5
16
27
38
49
9
20
31
42
53
35
46
Other Mappings
Of the mappings that cover all the notes, the 7L 1s scale generated by 8/63 and the 3L 5s one generated by 23/63 are the most efficient, with the second of those keeping octaves closer to horizontal.
38
46
45
53
61
6
14
44
52
60
5
13
21
29
37
51
59
4
12
20
28
36
44
52
60
5
50
58
3
11
19
27
35
43
51
59
4
12
20
28
57
2
10
18
26
34
42
50
58
3
11
19
27
35
43
51
59
56
1
9
17
25
33
41
49
57
2
10
18
26
34
42
50
58
3
11
19
0
8
16
24
32
40
48
56
1
9
17
25
33
41
49
57
2
10
18
26
34
42
50
62
7
15
23
31
39
47
55
0
8
16
24
32
40
48
56
1
9
17
25
33
41
49
57
2
10
14
22
30
38
46
54
62
7
15
23
31
39
47
55
0
8
16
24
32
40
48
56
1
9
17
25
33
41
37
45
53
61
6
14
22
30
38
46
54
62
7
15
23
31
39
47
55
0
8
16
24
32
40
48
5
13
21
29
37
45
53
61
6
14
22
30
38
46
54
62
7
15
23
31
39
47
55
28
36
44
52
60
5
13
21
29
37
45
53
61
6
14
22
30
38
46
54
59
4
12
20
28
36
44
52
60
5
13
21
29
37
45
53
61
19
27
35
43
51
59
4
12
20
28
36
44
52
60
50
58
3
11
19
27
35
43
51
59
4
10
18
26
34
42
50
58
3
41
49
57
2
10
1
9
47
53
58
1
7
13
19
0
6
12
18
24
30
36
42
11
17
23
29
35
41
47
53
59
2
8
16
22
28
34
40
46
52
58
1
7
13
19
25
31
27
33
39
45
51
57
0
6
12
18
24
30
36
42
48
54
60
32
38
44
50
56
62
5
11
17
23
29
35
41
47
53
59
2
8
14
20
43
49
55
61
4
10
16
22
28
34
40
46
52
58
1
7
13
19
25
31
37
43
49
48
54
60
3
9
15
21
27
33
39
45
51
57
0
6
12
18
24
30
36
42
48
54
60
3
9
2
8
14
20
26
32
38
44
50
56
62
5
11
17
23
29
35
41
47
53
59
2
8
14
20
26
32
38
25
31
37
43
49
55
61
4
10
16
22
28
34
40
46
52
58
1
7
13
19
25
31
37
43
49
54
60
3
9
15
21
27
33
39
45
51
57
0
6
12
18
24
30
36
42
48
54
60
14
20
26
32
38
44
50
56
62
5
11
17
23
29
35
41
47
53
59
2
43
49
55
61
4
10
16
22
28
34
40
46
52
58
1
7
13
3
9
15
21
27
33
39
45
51
57
0
6
12
18
32
38
44
50
56
62
5
11
17
23
29
55
61
4
10
16
22
28
34
21
27
33
39
45
44
50
However, neither of these makes consonant chords particularly easy to play. The fog and magic mappings have smaller ranges, but are more harmonically effective.