E♭ diminished major 7th chord on ukulele (E♭dimMaj7)

Also called or written E♭dimMaj7, E♭dimM7, E♭°M7, E♭ augmented minor seventh or E♭ minor seventh sharp five

E♭ diminished major 7th contains E♭, G♭, B♭♭ and D. The 8th fret shape is the same four-finger stretch as A, moved up six frets.

8frE♭B♭♭DG♭GCEA
Positions on the neck1 of 2
Practice E♭ diminished major 7th chord

How it is built

E♭RootG♭Minor thirdB♭♭Diminished fifthDMajor seventh

Formula 1, ♭3, ♭5, 7

Inversions
  • Root positionE♭–G♭–B♭♭–DE♭dimMaj78-9-10-9
  • First inversionG♭–B♭♭–D–E♭E♭dimMaj7/G♭7-6-5-6
  • Second inversionB♭♭–D–E♭–G♭E♭dimMaj7/B♭♭8-9-10-9
  • Third inversionD–E♭–G♭–B♭♭E♭dimMaj7/D7-6-5-6

How do you play an E♭ diminished major 7th chord on ukulele?

E♭ diminished major 7th is played at the 8th fret as 8 9 10 9: index finger on the G string at fret 8, middle finger on the C string at fret 9, pinky finger on the E string at fret 10 and ring finger on the A string at fret 9.

Full note and interval breakdown
StringFretFingerNote
4 (G)81E♭ (1)
3 (C)92B♭♭ (♭5)
2 (E)104D (7)
1 (A)93G♭ (♭3)

AdvancedThe pinky must reach fret 10 on the E string while the ring finger holds fret 9 on the A string, a two-fret stretch.

E♭dimM7/G♭ inversion

E♭ diminished major 7th is played at the 5th fret as 7 6 5 6: pinky finger on the G string at fret 7, middle finger on the C string at fret 6, index finger on the E string at fret 5 and ring finger on the A string at fret 6.

Full note and interval breakdown
StringFretFingerNote
4 (G)74D (7)
3 (C)62G♭ (♭3)
2 (E)51B♭♭ (♭5)
1 (A)63E♭ (1)

Why it sounds like that

E♭ diminished major 7th is built 1, ♭3, ♭5, 7. The diminished 5th between E♭ and B♭♭ is a tritone, and the major 7th D is a leading tone to E♭. Compare it with E♭ minor 7th flat 5th, which has D♭ instead of D.

What goes wrong with E♭ diminished major 7th?

  • Letting the pinky flatten and deaden the A string.
  • Pressing the index finger too far from the fret, causing the G string to buzz.

When to use it

E♭ diminished major 7th works as a passing chord in E♭ minor, resolving to E♭ minor or E♭ major. Its leading tone suits gypsy minor and chromatic lines.

Changing to and from E♭ diminished major 7th

  • Slide the shape down one fret to the 7th fret to reach D diminished major 7th.

Which voicing to use

The 8th fret position keeps E♭ in the bass. The E♭dimM7/C♯♯ inversion puts D in the bass, creating a tense sound with the leading tone on the bottom.

Other E♭ chords

Common questions

How is E♭ diminished major 7th written?

E♭ diminished major 7th is written E♭°M7 or E♭dimM7. The ASCII root spelling is Eb. It is also spelled D♯ in enharmonic notation for the same sounding root.

What is the difference between E♭ diminished major 7th and E♭ minor 7th flat 5th?

E♭ diminished major 7th has a major 7th, D. E♭ minor 7th flat 5th has a minor 7th, D♭.

Why does E♭ diminished major 7th use B♭♭ instead of A?

E♭ diminished major 7th uses B♭♭ because the diminished 5th from E♭ is six semitones, and B♭♭ is the correct spelling in an E♭ context.