Standards

The Joker chords & key

Key
E♭ major
Form
AABA
Bars
32
Groove
Medium swing
Time signature
4/4

“The Joker” is a jazz standard by Lee Morgan. Most bands play it in E♭ major, medium swing; the tune runs 32 bars in AABA form. Harmonically it contains 8 major ii–V–I cadences and 4 minor ii–V–i, uses 12 different chords and moves between the key centres F minor, A♭ major and E♭ major.

Chord changes

Showing in: Concert (C) — E♭ major

A
E♭6C7♯9
Fm7B♭7
Gm7C7
Fm7B♭7
B♭m7E♭7
A♭maj7D♭7
1.
Gm7C7♯9
Fm7B♭7
2.
Fm7B♭7
E♭6
B
B♭m7
E♭7
A♭maj7
A♭maj7
Cm7
F7
Fm7
B♭7
A
E♭6C7♯9
Fm7B♭7
Gm7C7
Fm7B♭7
B♭m7E♭7
A♭maj7D♭7
Fm7B♭7
E♭6

Changes as commonly played (concert pitch). Your band's version may differ.

Harmonic analysis

8Major ii–V–I
4Minor ii–V–i
19ii–V moves
0Tritone substitutions
0Dominant chains
12Different chords

Most used chords

  • Fm7×10
  • B♭7×10
  • E♭6×5
  • A♭maj7×5
  • C7♯9×4
  • Gm7×4

Key centres reached by ii–V

F minor, A♭ major and E♭ major

Characteristics

  • AABA song form

Standards with similar changes

Similarity of the chord progression, independent of key.

TitleComposerKeyFormGroove
Dexterity 58% Charlie Parker B♭ major AABA · 32 Medium-up swing
September In The Rain 56% Harry Warren E♭ major AABA · 32 Medium swing
It's Easy To Remember 44% Richard Rodgers E♭ major AABA · 32 Ballad
On The Sunny Side Of The Street 43% Jimmy McHugh C major AABA · 32 Medium swing
I May Be Wrong 41% Henry Sullivan E♭ major AABC · 32 Medium swing
Sometimes I'm Happy 41% Vincent Youmans F major ABAB · 32 Medium swing
Eclypso 39% Tommy Flanagan E♭ major AABA · 32 Latin/swing
The Lady is a Tramp 38% Richard Rodgers C major AABC · 48 Medium swing

Frequently asked questions

What key is The Joker in?

The Joker is usually played in E♭ major. For B♭ instruments that is F major, for E♭ instruments C major.

Who wrote The Joker?

The Joker was written by Lee Morgan.

What is the form of The Joker?

The Joker has 4 sections (AABA) with 32 bars in total.

How fast is The Joker played?

The usual groove is Medium swing.

What are the chord changes to The Joker?

The opening bars are Eb6 C7#9 | Fm7 Bb7 | Gm7 C7 | Fm7 Bb7. The full chart above can be transposed to any key.