Hexatonic Scales
B♭ over Cm (major triad over minor triad a whole step apart).
C        E♭          G        B♭          D        F
1        ♭3          5        ♭7          9        11

Parent scales is E♭ major (no 4).
E♭    F     G        B♭   C   D     
1     2     3        5    6   7

Related chords
| E♭maj7 | Fm7 F7sus | Gm7 | A♭maj7♯11 | Am7♭5 | B♭maj7 B♭7 Bb7sus | Cm7 | D7♯5♯9 |
Am shape
B♭ G F E♭ D C B♭ G F E♭ D C B♭ G
Gm shape
C B♭ G F E♭ D C B♭ G F E♭ D C B♭
Em shape
E♭ D C B♭ G F E♭ D C B♭ G F E♭ D C
Dm shape
F E♭ D C B♭ G F E♭ D C B♭ G F E♭ D
Cm shape
G F E♭ D C B♭ G F E♭ D C B♭ G F
2 nps
G F E♭ D C B♭ G F E♭ D C B♭
2 nps
B♭ G F E♭ D C B♭ G F E♭ D C
2 nps
C B♭ G F E♭ D C B♭ G F E♭ D
2 nps
D C B♭ G F E♭ D C B♭ G F E♭
2 nps
E♭ D C B♭ G F E♭ D C B♭ G F
2 nps
F E♭ D C B♭ G F E♭ D C B♭ G
3 nps
D C B♭ G F E♭ D C B♭ G F E♭ D C B♭ G F
3 nps
G F E♭ D C B♭ G F E♭ D C B♭ G F E♭ D C B♭