Hexatonic Scales

E♭m over C (minor triad over major triad a minor third apart).
C           E        G        B♭             E♭       G♭
1           3        5        ♭7             ♯9       ♭5

Parent scales are B♭ diminished (no ♭3 or 7) or C♯ diminished (no 1 or ♯5) or E diminished (no 4 or 6) or G diminished (no 2 or ♭5).
C        E♭ E     G♭ G        B♭
1        ♭3 3     ♭5 5        ♭7

Related chords (reverse diminished).
| A13♯9 (no 1 or 3) | C13♯9 (no ♭9 or 6) | E♭13♯9 (no ♯4 or ♭7) | F♯7♭9♯11 (no ♯9 or 5) |

Dim shape 1

G G♭ E E♭ C B♭ G G♭ E E♭ C B♭ G

Dim shape 1

C B♭ G G♭ E E♭ C B♭ G G♭ E E♭ C B♭

Dim shape 1

E♭ C B♭ G G♭ E E♭ C B♭ G G♭ E E♭

Dim shape 1

G♭ E E♭ C B♭ G G♭ E E♭ C B♭ G G♭ E

Dim shape 2

G G♭ E E♭ C B♭ G G♭ E E♭ C B♭ G G♭

Dim shape 2

B♭ G G♭ E E♭ C B♭ G G♭ E E♭ C B♭

Dim shape 2

C B♭ G G♭ E E♭ C B♭ G G♭ E E♭ C

Dim shape 2

E E♭ C B♭ G G♭ E E♭ C B♭ G G♭ E E♭

2 nps

G♭ E E♭ C B♭ G G♭ E E♭ C B♭ G

2 nps

G G♭ E E♭ C B♭ G G♭ E E♭ C B♭

2 nps

B♭ G G♭ E E♭ C B♭ G G♭ E E♭ C

2 nps

C B♭ G G♭ E E♭ C B♭ G G♭ E E♭

2 nps

E♭ C B♭ G G♭ E E♭ C B♭ G G♭ E

2 nps

E E♭ C B♭ G G♭ E E♭ C B♭ G G♭