The Exciting Universe Of Music Theory
presents

Compound Scales

I was inspired by one of Rich Cochrane's books, where he lists many scales with names that are a compound of two or more common triads or seventh chords. But it seemed like Cochrane was pragmatic, only using the compound formulas when there was no other traditional scale name to call upon. What a missed opportunity.

I figured, with my scale computation software wouldn't it be easy for me to generate the complete collection of all scales that could be represented as a union of two common chords?

The methodology was simple, because the problem space was relatively small and computable. I started by defining the following chord patterns:

  • major triad
  • minor triad
  • diminished triad
  • augmented triad
  • sus4 triad
  • dominant seventh
  • diminished seventh
  • half-diminished seventh
  • major seventh.

Then I generated the binary mask for those patterns on every scale degree from 0 to 11. Then I nested two loops through each list, and observed every combination. I threw out any combinations that did not have a root tone on 0, and discarded any where the two ingredients collided. Then I passed through all the results and removed obvious duplicates. For example, order doesn't matter: "1dim + ♭2dim" is the same as "♭2dim + 1dim". Then removed more duplications where the same dimished sevenths appeared 4 times, and augmented triads appeared 3 times.

Not surprisingly, many pitch class sets can be constructed in multiple ways.

Cochrane's scale list includes a few that are made from 3 ingredients, but I thought for this experiment it should suffice to stop at two.

Keeners will be thrilled to know that if I allowed tone collisions, there are 715 scales that can be created, via 2015 unique chord combinations. Removing the combinations where tones collide, the numbers are lower: 421 scales, created in 746 ways. Looking at which scales can be built the most number of ways: In the former list where collisions were allowed, there were two scales that could be built in 13 different ways! They were scales 819 and 2457. It should be unsurprising that these two scales are modes of each other, seeing as the species of chord ingredients are invariant under rotation (same chords, but rooted on different tones).

In the latter list without collisions, there are 16 scales tied for first place with 5 different chord combinations. They comprise two families, Forte classes 7-32 and 8-28:

(along with all their rotations and reflections)

Here are the results. I'm publishing the list with no tone collisions, because it's a more manageable size and I think it's more interesting.

Compound Scale List

Pitch Class sets made from two common chords, combined with no overlap

Combined Scale Number Combined Scale Bracelet Name Ingredient 1 Ingredient 2
2191dim + ♭2dim1dim
♭2dim
3471dim + ♭2min1dim
♭2min
3631dim + ♭2maj1dim
♭2maj
3651dim + 2dim1dim
2dim
3995sus4 + ♭6sus45sus4
♭6sus4
4075sus4 + ♭2min5sus4
♭2min
4111maj + ♭6sus41maj
♭6sus4
1min + ♭2min1min
♭2min
♭2dim + ♭6maj♭2dim
♭6maj
4235sus4 + ♭2maj5sus4
♭2maj
4271min + ♭2maj1min
♭2maj
1sus4 + ♭6sus41sus4
♭6sus4
4291min + 2dim1min
2dim
4351maj + ♭2maj1maj
♭2maj
1sus4 + ♭2min1sus4
♭2min
4min + ♭2dim4min
♭2dim
4371maj + 2dim1maj
2dim
4392 + ♭2dim2
♭2dim
4555sus4 + ♭2sus45sus4
♭2sus4
4591min + ♭2sus41min
♭2sus4
4671maj + ♭2sus41maj
♭2sus4
475♭2dim + ♭6dom♭2dim
♭6dom
4831sus4 + ♭2sus41sus4
♭2sus4
6031dim + 6maj1dim
6maj
6051dim + 6sus41dim
6sus4
6191dim + ♭2+1dim
♭2+
6211dim + 2min1dim
2min
6635sus4 + 6maj5sus4
6maj
6671min + 6maj1min
6maj
6dim + ♭2dim6dim
♭2dim
6691min + 6sus41min
6sus4
6795sus4 + ♭2+5sus4
♭2+
6831min + ♭2+1min
♭2+
6851min + 2min1min
2min
6911maj + ♭2+1maj
♭2+
1sus4 + 6maj1sus4
6maj
4maj + ♭2dim4maj
♭2dim
6931maj + 2min1maj
2min
1sus4 + 6sus41sus4
6sus4
6994dom + ♭2dim4dom
♭2dim
7115sus4 + ♭5min5sus4
♭5min
7151min + ♭5min1min
♭5min
7171min + 2maj1min
2maj
1dim + 2sus41dim
2sus4
5sus4 + ♭3dim5sus4
♭3dim
7191min + 21min
2
5sus4 + ♭35sus4
♭3
7231maj + ♭5min1maj
♭5min
♭2dim + ♭5dim♭2dim
♭5dim
7251maj + 2maj1maj
2maj
7271maj + 21maj
2
2dom + ♭2dim2dom
♭2dim
7291maj + ♭3dim1maj
♭3dim
7311maj + ♭31maj
♭3
1dim + 6dom1dim
6dom
1◦7 + ♭2dim1◦7
♭2dim
7391sus4 + ♭5min1sus4
♭5min
7411sus4 + 2maj1sus4
2maj
7431sus4 + 21sus4
2
7451sus4 + ♭3dim1sus4
♭3dim
7471sus4 + ♭31sus4
♭3
7956dim + ♭2min6dim
♭2min
6maj + ♭6maj6maj
♭6maj
6min + ♭6sus46min
♭6sus4
7976sus4 + ♭6maj6sus4
♭6maj
8116dim + ♭2maj6dim
♭2maj
♭2+ + ♭6maj♭2+
♭6maj
4maj + ♭6sus44maj
♭6sus4
8132min + ♭6maj2min
♭6maj
2dim + 6dim2dim
6dim
8191+ + ♭2+1+
♭2+
6min + ♭2maj6min
♭2maj
4maj + ♭2min4maj
♭2min
4min + 6maj4min
6maj
8211+ + 2min1+
2min
2dim + 6min2dim
6min
4min + 6sus44min
6sus4
8236sus4 + ♭26sus4
♭2
2 + 6maj2
6maj
8274dom + ♭2min4dom
♭2min
4 + ♭6sus44
♭6sus4
8436dim + ♭2sus46dim
♭2sus4
♭5min + ♭6maj♭5min
♭6maj
♭5dim + ♭6sus4♭5dim
♭6sus4
8452maj + ♭6maj2maj
♭6maj
8472 + ♭6maj2
♭6maj
2dom + ♭6sus42dom
♭6sus4
8511+ + ♭5min1+
♭5min
♭2min + ♭5dim♭2min
♭5dim
6min + ♭2sus46min
♭2sus4
8531+ + 2maj1+
2maj
8551+ + 21+
2
2dom + ♭2min2dom
♭2min
8571+ + ♭3dim1+
♭3dim
8591+ + ♭31+
♭3
1dim + 61dim
6
1◦7 + ♭2min1◦7
♭2min
♭5 + ♭6sus4♭5
♭6sus4
6maj + ♭6dom6maj
♭6dom
8616sus4 + ♭6dom6sus4
♭6dom
867♭2maj + ♭5dim♭2maj
♭5dim
4maj + ♭2sus44maj
♭2sus4
4min + ♭5min4min
♭5min
8692maj + 4min2maj
4min
2dim + ♭5dim2dim
♭5dim
8712dom + ♭2maj2dom
♭2maj
2maj + ♭22maj
♭2
2 + 4min2
4min
2 + ♭5min2
♭5min
8734min + ♭3dim4min
♭3dim
8751◦7 + ♭2maj1◦7
♭2maj
♭2+ + ♭6dom♭2+
♭6dom
4dom + ♭2sus44dom
♭2sus4
♭2 + ♭3dim♭2
♭3dim
4min + ♭34min
♭3
8771◦7 + 2dim1◦7
2dim
2min + ♭6dom2min
♭6dom
2 + ♭3dim2
♭3dim
8792 + ♭32
♭3
883♭2maj + ♭5♭2maj
♭5
4 + ♭2sus44
♭2sus4
8852dim + ♭52dim
♭5
9092sus4 + ♭6maj2sus4
♭6maj
9171+ + 2sus41+
2sus4
9195sus4 + 65sus4
6
9231min + 61min
6
6 + ♭2min6
♭2min
6dom + ♭6maj6dom
♭6maj
6maj + ♭66maj
♭6
9256sus4 + ♭66sus4
♭6
9332sus4 + 4min2sus4
4min
9352sus4 + ♭22sus4
♭2
9396 + ♭2maj6
♭2maj
♭2+ + ♭6♭2+
♭6
9412min + ♭62min
♭6
2dim + 62dim
6
9471sus4 + 61sus4
6
4min + 6dom4min
6dom
9512 + 6dom2
6dom
9716 + ♭2sus46
♭2sus4
♭5min + ♭6♭5min
♭6
9732maj + ♭62maj
♭6
2sus4 + ♭6dom2sus4
♭6dom
9752 + ♭62
♭6
9876dom + ♭6dom6dom
♭6dom
11151dim + ♭7dim1dim
♭7dim
11311dim + ♭7min1dim
♭7min
11331dim + ♭7maj1dim
♭7maj
11755sus4 + ♭7dim5sus4
♭7dim
11791min + ♭7dim1min
♭7dim
11915sus4 + ♭7min5sus4
♭7min
11951min + ♭7min1min
♭7min
11971min + ♭7maj1min
♭7maj
5sus4 + ♭7sus45sus4
♭7sus4
12031maj + ♭7min1maj
♭7min
1sus4 + ♭7dim1sus4
♭7dim
4sus4 + ♭2dim4sus4
♭2dim
12051maj + ♭7maj1maj
♭7maj
12091maj + ♭7sus41maj
♭7sus4
12235sus4 + ♭5maj5sus4
♭5maj
12271min + ♭5maj1min
♭5maj
1dim + 5dim1dim
5dim
12291min + 2+1min
2+
1dim + 5min1dim
5min
5sus4 + ♭3min5sus4
♭3min
12351maj + ♭5maj1maj
♭5maj
12371maj + 2+1maj
2+
12395sus4 + ♭5dom5sus4
♭5dom
12411maj + ♭3min1maj
♭3min
1dim + 3dim1dim
3dim
12431min + ♭5dom1min
♭5dom
1dim + ♭2◦71dim
♭2◦7
1 + ♭2dim1
♭2dim
12451dim + 31dim
3
12511sus4 + ♭5maj1sus4
♭5maj
12531sus4 + 2+1sus4
2+
12555sus4 + ♭55sus4
♭5
12571sus4 + ♭3min1sus4
♭3min
12591min + ♭51min
♭5
1dim + 51dim
5
12671maj + ♭51maj
♭5
1sus4 + ♭5dom1sus4
♭5dom
1307♭6maj + ♭7dim♭6maj
♭7dim
13234sus4 + ♭6sus44sus4
♭6sus4
♭6maj + ♭7min♭6maj
♭7min
1325♭6maj + ♭7maj♭6maj
♭7maj
13311+ + ♭7min1+
♭7min
4sus4 + ♭2min4sus4
♭2min
4min + ♭7dim4min
♭7dim
13331+ + ♭7maj1+
♭7maj
13352 + ♭7dim2
♭7dim
13371+ + ♭7sus41+
♭7sus4
1355♭5maj + ♭6maj♭5maj
♭6maj
13572+ + ♭6maj2+
♭6maj
13631+ + ♭5maj1+
♭5maj
13651+ + 2+1+
2+
13691+ + ♭3min1+
♭3min
13711dim + ♭71dim
♭7
1 + ♭2min1
♭2min
♭5dom + ♭6maj♭5dom
♭6maj
♭6dom + ♭7dim♭6dom
♭7dim
13794sus4 + ♭2sus44sus4
♭2sus4
4min + ♭5maj4min
♭5maj
13812+ + 4min2+
4min
13832+ + ♭22+
♭2
2 + ♭5maj2
♭5maj
13854min + ♭3min4min
♭3min
13871 + ♭2maj1
♭2maj
♭2 + ♭3min♭2
♭3min
♭5 + ♭6maj♭5
♭6maj
♭6dom + ♭7min♭6dom
♭7min
13891dim + ♭7dom1dim
♭7dom
1 + 2dim1
2dim
2 + ♭3min2
♭3min
♭6dom + ♭7maj♭6dom
♭7maj
13951+ + ♭51+
♭5
4min + ♭5dom4min
♭5dom
13992 + ♭5dom2
♭5dom
14195dim + ♭6maj5dim
♭6maj
14215sus4 + ♭3sus45sus4
♭3sus4
5min + ♭6maj5min
♭6maj
14271+ + 5dim1+
5dim
14291+ + 5min1+
5min
14315sus4 + ♭75sus4
♭7
14331maj + ♭3sus41maj
♭3sus4
1+ + ♭3maj1+
♭3maj
3dim + ♭6maj3dim
♭6maj
14351min + ♭71min
♭7
1+ + ♭3dom1+
♭3dom
1dom + ♭6sus41dom
♭6sus4
♭2◦7 + ♭6maj♭2◦7
♭6maj
♭6 + ♭7dim♭6
♭7dim
14371+ + ♭31+
♭3
3 + ♭6maj3
♭6maj
14434min + 5dim4min
5dim
14454min + 5min4min
5min
14475min + ♭25min
♭2
2 + 5dim2
5dim
14491sus4 + ♭3sus41sus4
♭3sus4
4min + ♭3maj4min
♭3maj
1451♭2 + ♭3maj♭2
♭3maj
4min + ♭3dom4min
♭3dom
5 + ♭6maj5
♭6maj
♭6 + ♭7min♭6
♭7min
14531min + ♭7dom1min
♭7dom
2 + ♭3maj2
♭3maj
4min + ♭34min
♭3
♭6 + ♭7maj♭6
♭7maj
1455♭2 + ♭3♭2
♭3
2 + ♭3dom2
♭3dom
14573dim + 4min3dim
4min
14591+ + 51+
5
1sus4 + ♭71sus4
♭7
1dom + ♭2maj1dom
♭2maj
3dim + ♭23dim
♭2
4min + ♭2◦74min
♭2◦7
14611maj + ♭7dom1maj
♭7dom
1dom + 2dim1dom
2dim
2 + 3dim2
3dim
3 + 4min3
4min
14633 + ♭23
♭2
2 + ♭2◦72
♭2◦7
1483♭5maj + ♭6♭5maj
♭6
5dim + ♭6dom5dim
♭6dom
14852+ + ♭62+
♭6
5min + ♭6dom5min
♭6dom
14911dom + ♭2sus41dom
♭2sus4
14973dim + ♭6dom3dim
♭6dom
1499♭2◦7 + ♭6dom♭2◦7
♭6dom
♭5dom + ♭6♭5dom
♭6
15013 + ♭6dom3
♭6dom
1515♭5 + ♭6♭5
♭6
5 + ♭6dom5
♭6dom
15636dim + ♭7dim6dim
♭7dim
15796dim + ♭7min6dim
♭7min
15816dim + ♭7maj6dim
♭7maj
15874maj + ♭7dim4maj
♭7dim
4sus4 + 6maj4sus4
6maj
6min + ♭7min6min
♭7min
15894sus4 + 6sus44sus4
6sus4
6min + ♭7maj6min
♭7maj
15936min + ♭7sus46min
♭7sus4
15954dom + ♭7dim4dom
♭7dim
16116dim + ♭5maj6dim
♭5maj
16132+ + 6dim2+
6dim
16196min + ♭5maj6min
♭5maj
♭5dim + ♭7dim♭5dim
♭7dim
16212+ + 6min2+
6min
16232dom + ♭7dim2dom
♭7dim
16256min + ♭3min6min
♭3min
16271 + 6maj1
6maj
1◦7 + ♭7dim1◦7
♭7dim
6dim + ♭5dom6dim
♭5dom
16291 + 6sus41
6sus4
16354maj + ♭5maj4maj
♭5maj
4sus4 + ♭5min4sus4
♭5min
♭5dim + ♭7min♭5dim
♭7min
16372maj + 4sus42maj
4sus4
2+ + 4maj2+
4maj
♭5dim + ♭7maj♭5dim
♭7maj
16392 + 4sus42
4sus4
2dom + ♭7min2dom
♭7min
16414maj + ♭3min4maj
♭3min
4sus4 + ♭3dim4sus4
♭3dim
♭5dim + ♭7sus4♭5dim
♭7sus4
16431 + ♭2+1
♭2+
1◦7 + ♭7min1◦7
♭7min
4sus4 + ♭34sus4
♭3
4dom + ♭5maj4dom
♭5maj
6dim + ♭56dim
♭5
16451dim + ♭71dim
♭7
1 + 2min1
2min
1◦7 + ♭7maj1◦7
♭7maj
2+ + 4dom2+
4dom
2dom + ♭7sus42dom
♭7sus4
16514maj + ♭5dom4maj
♭5dom
4 + ♭5maj4
♭5maj
6min + ♭56min
♭5
♭5 + ♭7min♭5
♭7min
16532+ + 42+
4
♭5 + ♭7maj♭5
♭7maj
16574 + ♭3min4
♭3min
♭5 + ♭7sus4♭5
♭7sus4
16594dom + ♭5dom4dom
♭5dom
16755dim + 6dim5dim
6dim
16775min + 6dim5min
6dim
16835dim + 6min5dim
6min
16855min + 6min5min
6min
16896min + ♭3maj6min
♭3maj
3dim + 6dim3dim
6dim
16916dim + ♭2◦76dim
♭2◦7
6min + ♭3dom6min
♭3dom
6 + ♭7dim6
♭7dim
16936min + ♭36min
♭3
3 + 6dim3
6dim
16994maj + 5dim4maj
5dim
17012sus4 + 4sus42sus4
4sus4
4maj + 5min4maj
5min
17054maj + ♭3maj4maj
♭3maj
17074maj + ♭3dom4maj
♭3dom
4dom + 5dim4dom
5dim
5 + 6dim5
6dim
6 + ♭7min6
♭7min
17091min + ♭71min
♭7
4maj + ♭34maj
♭3
4dom + 5min4dom
5min
6 + ♭7maj6
♭7maj
17133dim + 4maj3dim
4maj
17151dom + ♭2+1dom
♭2+
4maj + ♭2◦74maj
♭2◦7
4sus4 + 6dom4sus4
6dom
4 + 5dim4
5dim
5 + 6min5
6min
17171maj + ♭71maj
♭7
1dom + 2min1dom
2min
3 + 4maj3
4maj
4 + 5min4
5min
17214 + ♭3maj4
♭3maj
3dim + 4dom3dim
4dom
17234dom + ♭2◦74dom
♭2◦7
4 + ♭3dom4
♭3dom
17254 + ♭34
♭3
3 + 4dom3
4dom
17315dim + ♭5dim5dim
♭5dim
17335min + ♭5dim5min
♭5dim
17352dom + 5dim2dom
5dim
1737♭3maj + ♭5dim♭3maj
♭5dim
17391◦7 + 5dim1◦7
5dim
♭3dom + ♭5dim♭3dom
♭5dim
6 + ♭5maj6
♭5maj
17411 + 2sus41
2sus4
1◦7 + 5min1◦7
5min
2+ + 62+
6
2dom + ♭3maj2dom
♭3maj
♭3 + ♭5dim♭3
♭5dim
17432dom + ♭3dom2dom
♭3dom
17453dim + ♭5dim3dim
♭5dim
17471dom + ♭5min1dom
♭5min
♭2◦7 + ♭5dim♭2◦7
♭5dim
5dim + ♭55dim
♭5
17491dom + 2maj1dom
2maj
2dom + 3dim2dom
3dim
3 + ♭5dim3
♭5dim
5min + ♭55min
♭5
17511dom + 21dom
2
2dom + ♭2◦72dom
♭2◦7
17531dom + ♭3dim1dom
♭3dim
1◦7 + 3dim1◦7
3dim
♭3maj + ♭5♭3maj
♭5
17551 + 6dom1
6dom
1dom + ♭31dom
♭3
1◦7 + ♭2◦71◦7
♭2◦7
♭3dom + ♭5♭3dom
♭5
6 + ♭5dom6
♭5dom
17571◦7 + 31◦7
3
♭3 + ♭5♭3
♭5
17635 + ♭5dim5
♭5dim
17672dom + 52dom
5
17711◦7 + 51◦7
5
6 + ♭56
♭5
17795 + ♭55
♭5
18176min + ♭3sus46min
♭3sus4
18196dim + ♭76dim
♭7
18334maj + ♭3sus44maj
♭3sus4
1837♭6maj + ♭7♭6maj
♭7
6dim + ♭7dom6dim
♭7dom
18434maj + ♭74maj
♭7
4sus4 + 64sus4
6
18451+ + ♭71+
♭7
6min + ♭7dom6min
♭7dom
18494 + ♭3sus44
♭3sus4
18514dom + ♭74dom
♭7
1865♭3sus4 + ♭5dim♭3sus4
♭5dim
18692dom + ♭3sus42dom
♭3sus4
1875♭5dim + ♭7♭5dim
♭7
18792dom + ♭72dom
♭7
1881♭3sus4 + ♭5♭3sus4
♭5
18831 + 61
6
1◦7 + ♭71◦7
♭7
1893♭5dim + ♭7dom♭5dim
♭7dom
19011◦7 + ♭7dom1◦7
♭7dom
♭6dom + ♭7♭6dom
♭7
1909♭5 + ♭7dom♭5
♭7dom
19476 + ♭76
♭7
1965♭6 + ♭7♭6
♭7
6 + ♭7dom6
♭7dom
21571dim + 7dim1dim
7dim
22211min + 7dim1min
7dim
22291maj + 7dim1maj
7dim
22475sus4 + ♭5sus45sus4
♭5sus4
22511min + ♭5sus41min
♭5sus4
22531min + 7min1min
7min
1dim + 5maj1dim
5maj
5sus4 + 7maj5sus4
7maj
22591maj + ♭5sus41maj
♭5sus4
22611maj + 7min1maj
7min
5sus4 + 7sus45sus4
7sus4
22651maj + 7maj1maj
7maj
1min + 7sus41min
7sus4
1dim + 3min1dim
3min
22671dim + ♭21dim
♭2
22751sus4 + ♭5sus41sus4
♭5sus4
22771sus4 + 7min1sus4
7min
22811sus4 + 7maj1sus4
7maj
22851dim + 5dom1dim
5dom
22891sus4 + 7sus41sus4
7sus4
23497dim + ♭6maj7dim
♭6maj
23571+ + 7dim1+
7dim
2379♭5sus4 + ♭6maj♭5sus4
♭6maj
23811dim + ♭6dim1dim
♭6dim
7min + ♭6maj7min
♭6maj
23871+ + ♭5sus41+
♭5sus4
23891+ + 7min1+
7min
23931+ + 7maj1+
7maj
1dim + 3maj1dim
3maj
7sus4 + ♭6maj7sus4
♭6maj
23971dim + 3dom1dim
3dom
24034min + ♭5sus44min
♭5sus4
24054min + 7min4min
7min
24077min + ♭27min
♭2
2 + ♭5sus42
♭5sus4
24091dim + 4dim1dim
4dim
4min + 7maj4min
7maj
24111dim + ♭2dom1dim
♭2dom
7maj + ♭27maj
♭2
24131dim + 2◦71dim
2◦7
2 + 7maj2
7maj
7dim + ♭6dom7dim
♭6dom
24174min + 7sus44min
7sus4
24197sus4 + ♭27sus4
♭2
24212 + 7sus42
7sus4
24451min + ♭6dim1min
♭6dim
5maj + ♭6maj5maj
♭6maj
5sus4 + ♭6min5sus4
♭6min
24531maj + ♭6dim1maj
♭6dim
1+ + 5maj1+
5maj
3maj + 5sus43maj
5sus4
24571maj + ♭6min1maj
♭6min
1min + 3maj1min
3maj
1+ + ♭3+1+
♭3+
3min + ♭6maj3min
♭6maj
24591 + ♭6sus41
♭6sus4
♭2 + ♭6maj♭2
♭6maj
24611min + 3dom1min
3dom
3 + 5sus43
5sus4
24691sus4 + ♭6dim1sus4
♭6dim
4min + 5maj4min
5maj
4dim + 5sus44dim
5sus4
24715maj + ♭25maj
♭2
5sus4 + ♭2dom5sus4
♭2dom
24731min + 4dim1min
4dim
1sus4 + ♭6min1sus4
♭6min
4min + ♭3+4min
♭3+
24751min + ♭2dom1min
♭2dom
♭2 + ♭3+♭2
♭3+
24771min + 2◦71min
2◦7
2 + ♭3+2
♭3+
4 + 5sus44
5sus4
5dom + ♭6maj5dom
♭6maj
7dim + ♭67dim
♭6
24811maj + 4dim1maj
4dim
1sus4 + 3maj1sus4
3maj
3min + 4min3min
4min
24831maj + ♭2dom1maj
♭2dom
1 + ♭2maj1
♭2maj
3min + ♭23min
♭2
4min + ♭24min
♭2
24851maj + 2◦71maj
2◦7
1+ + 5dom1+
5dom
1sus4 + 3dom1sus4
3dom
1 + 2dim1
2dim
2 + 3min2
3min
24872 + ♭22
♭2
24891maj + 41maj
4
1sus4 + 31sus4
3
2507♭5sus4 + ♭6♭5sus4
♭6
25091min + ♭61min
♭6
5maj + ♭6dom5maj
♭6dom
5 + ♭6maj5
♭6maj
7min + ♭67min
♭6
25151 + ♭2sus41
♭2sus4
25171maj + ♭61maj
♭6
1+ + 51+
5
25213min + ♭6dom3min
♭6dom
7sus4 + ♭67sus4
♭6
2523♭2 + ♭6dom♭2
♭6dom
25331sus4 + ♭61sus4
♭6
4min + 54min
5
25355 + ♭25
♭2
25415dom + ♭6dom5dom
♭6dom
26056dim + 7dim6dim
7dim
26136min + 7dim6min
7dim
26356dim + ♭5sus46dim
♭5sus4
26376dim + 7min6dim
7min
26436min + ♭5sus46min
♭5sus4
26456min + 7min6min
7min
26491dim + 3sus41dim
3sus4
6min + 7maj6min
7maj
6dim + 7sus46dim
7sus4
26594maj + ♭5sus44maj
♭5sus4
26614maj + 7min4maj
7min
7dim + ♭5dim7dim
♭5dim
26654maj + 7maj4maj
7maj
26674dom + ♭5sus44dom
♭5sus4
26691dim + 71dim
7
1◦7 + 7dim1◦7
7dim
4dom + 7min4dom
7min
26734maj + 7sus44maj
7sus4
26754 + ♭5sus44
♭5sus4
26774 + 7min4
7min
7dim + ♭57dim
♭5
26814 + 7maj4
7maj
4dom + 7sus44dom
7sus4
27015maj + 6dim5maj
6dim
27093sus4 + 5sus43sus4
5sus4
5maj + 6min5maj
6min
27131min + 3sus41min
3sus4
6min + ♭3+6min
♭3+
3min + 6dim3min
6dim
27156dim + ♭26dim
♭2
27254maj + 5maj4maj
5maj
27294maj + ♭3+4maj
♭3+
27331min + 71min
7
4dom + 5maj4dom
5maj
5dom + 6dim5dom
6dim
6 + 7dim6
7dim
27371sus4 + 3sus41sus4
3sus4
3min + 4maj3min
4maj
27391 + ♭2+1
♭2+
4maj + ♭24maj
♭2
27411maj + 71maj
7
1 + 2min1
2min
4 + 5maj4
5maj
5dom + 6min5dom
6min
27454 + ♭3+4
♭3+
3min + 4dom3min
4dom
27474dom + ♭24dom
♭2
27575maj + ♭5dim5maj
♭5dim
2761♭3+ + ♭5dim♭3+
♭5dim
27636 + ♭5sus46
♭5sus4
27651◦7 + 5maj1◦7
5maj
2dom + ♭3+2dom
♭3+
5sus4 + 7dom5sus4
7dom
5 + 6dim5
6dim
6 + 7min6
7min
27693min + ♭5dim3min
♭5dim
27711 + ♭5min1
♭5min
♭2 + ♭5dim♭2
♭5dim
27731 + 2maj1
2maj
2dom + 3min2dom
3min
5maj + ♭55maj
♭5
5 + 6min5
6min
27751 + 21
2
2dom + ♭22dom
♭2
27771maj + 7dom1maj
7dom
1 + ♭3dim1
♭3dim
1◦7 + 3min1◦7
3min
♭3+ + ♭5♭3+
♭5
6 + 7sus46
7sus4
27791 + ♭31
♭3
1◦7 + ♭21◦7
♭2
27894maj + 54maj
5
5dom + ♭5dim5dom
♭5dim
27931sus4 + 7dom1sus4
7dom
27971◦7 + 5dom1◦7
5dom
4dom + 54dom
5
28054 + 54
5
5dom + ♭55dom
♭5
28296dim + ♭6dim6dim
♭6dim
28376min + ♭6dim6min
♭6dim
28413maj + 6dim3maj
6dim
3sus4 + ♭6maj3sus4
♭6maj
6min + ♭6min6min
♭6min
28453dom + 6dim3dom
6dim
28534maj + ♭6dim4maj
♭6dim
28574maj + ♭6min4maj
♭6min
4dim + 6dim4dim
6dim
28596dim + ♭2dom6dim
♭2dom
28612◦7 + 6dim2◦7
6dim
4dom + ♭6dim4dom
♭6dim
7 + ♭6maj7
♭6maj
28653maj + 4maj3maj
4maj
3sus4 + 4min3sus4
4min
4dim + 6min4dim
6min
28673sus4 + ♭23sus4
♭2
6min + ♭2dom6min
♭2dom
28691+ + 71+
7
2 + 3sus42
3sus4
2◦7 + 6min2◦7
6min
3dom + 4maj3dom
4maj
4 + ♭6dim4
♭6dim
28733maj + 4dom3maj
4dom
3 + 4maj3
4maj
4 + ♭6min4
♭6min
4 + 6min4
6min
28773dom + 4dom3dom
4dom
2885♭5dim + ♭6dim♭5dim
♭6dim
2889♭5dim + ♭6min♭5dim
♭6min
28931◦7 + ♭6dim1◦7
♭6dim
2dom + ♭6min2dom
♭6min
6dim + ♭66dim
♭6
28973maj + ♭5dim3maj
♭5dim
29012dom + 3maj2dom
3maj
3dom + ♭5dim3dom
♭5dim
♭5 + ♭6dim♭5
♭6dim
6min + ♭66min
♭6
29051+ + 7dom1+
7dom
1◦7 + 3maj1◦7
3maj
3sus4 + ♭6dom3sus4
♭6dom
3 + ♭5dim3
♭5dim
♭5 + ♭6min♭5
♭6min
29091◦7 + 3dom1◦7
3dom
2dom + 32dom
3
29134dim + ♭5dim4dim
♭5dim
2915♭2dom + ♭5dim♭2dom
♭5dim
29172dom + 4dim2dom
4dim
2◦7 + ♭5dim2◦7
♭5dim
4maj + ♭64maj
♭6
29192dom + ♭2dom2dom
♭2dom
29211◦7 + 4dim1◦7
4dim
4min + 7dom4min
7dom
4 + ♭5dim4
♭5dim
29231◦7 + ♭2dom1◦7
♭2dom
7dom + ♭27dom
♭2
29251◦7 + 2◦71◦7
2◦7
2 + 7dom2
7dom
2dom + 42dom
4
4dom + ♭64dom
♭6
7 + ♭6dom7
♭6dom
29294dim + ♭54dim
♭5
2931♭2dom + ♭5♭2dom
♭5
29332◦7 + ♭52◦7
♭5
4 + ♭64
♭6
29374 + ♭54
♭5
29576 + ♭6dim6
♭6dim
29693maj + 63maj
6
3sus4 + ♭63sus4
♭6
29733dom + 63dom
6
29854dim + 64dim
6
29876 + ♭2dom6
♭2dom
29892◦7 + 62◦7
6
7 + ♭67
♭6
30216 + ♭66
♭6
31714sus4 + ♭5sus44sus4
♭5sus4
31734sus4 + 7min4sus4
7min
31774sus4 + 7maj4sus4
7maj
31811 + 7dim1
7dim
31854sus4 + 7sus44sus4
7sus4
32374sus4 + 5maj4sus4
5maj
32414sus4 + ♭3+4sus4
♭3+
32493min + 4sus43min
4sus4
32511 + ♭7min1
♭7min
4sus4 + ♭24sus4
♭2
32531 + ♭7maj1
♭7maj
1dom + 7dim1dom
7dim
32571 + ♭7sus41
♭7sus4
32771 + 5maj1
5maj
5sus4 + 75sus4
7
32831 + ♭5maj1
♭5maj
1dom + ♭5sus41dom
♭5sus4
32851 + 2+1
2+
1dom + 7min1dom
7min
32891maj + 71maj
7
1 + ♭3min1
♭3min
1 + 3min1
3min
1dom + 7maj1dom
7maj
32911 + ♭21
♭2
33014sus4 + 54sus4
5
33051sus4 + 71sus4
7
33091 + 5dom1
5dom
33151 + ♭51
♭5
33654sus4 + ♭6dim4sus4
♭6dim
33694sus4 + ♭6min4sus4
♭6min
33773maj + 4sus43maj
4sus4
33813dom + 4sus43dom
4sus4
33853 + 4sus43
4sus4
34051 + ♭6dim1
♭6dim
34171+ + 71+
7
1 + 3maj1
3maj
34211 + 3dom1
3dom
34294sus4 + ♭64sus4
♭6
34331 + 4dim1
4dim
4min + 74min
7
34351 + ♭2dom1
♭2dom
7 + ♭27
♭2
34371 + 2◦71
2◦7
2 + 72
7
34771dom + ♭6dim1dom
♭6dim
34811 + ♭3sus41
♭3sus4
1dom + ♭6min1dom
♭6min
35051dom + 4dim1dom
4dim
35071dom + ♭2dom1dom
♭2dom
35091 + ♭7dom1
♭7dom
1dom + 2◦71dom
2◦7
35131dom + 41dom
4
35411dom + ♭61dom
♭6
36333sus4 + 4sus43sus4
4sus4
36731 + 3sus41
3sus4
6min + 76min
7
36894maj + 74maj
7
4sus4 + 7dom4sus4
7dom
36931 + 71
7
37054 + 74
7
37651 + ♭71
♭7
1dom + 71dom
7
38011dom + 7dom1dom
7dom