Standards

Think Of One chords & key

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

“Think Of One” is a jazz standard by Thelonious Monk. Most bands play it in F major, medium swing; the tune runs 32 bars in AABA form. Harmonically it contains 2 major ii–V–I cadences, uses 16 different chords and moves between the key centres B♭ major and F major.

Chord changes

Showing in: Concert (C) — F major

A
×2
FB9♭5
Dm7E♭9
A♭13D♭7
G♭13
FB9♭5
Dm7E♭9
A♭7D♭7
G♭7
B
Cm7/F
F7♭9
B♭maj7
G7♭9
G7♭9
G7♭5
Gm7
C7♭9♯11
A
FB9♭5
Dm7E♭9
A♭13D♭7
G♭13
FB9♭5
Dm7E♭9
A♭7D♭7
G♭7

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

Harmonic analysis

2Major ii–V–I
0Minor ii–V–i
2ii–V moves
4Tritone substitutions
18Dominant chains
16Different chords

Most used chords

  • F×6
  • B9♭5×6
  • Dm7×6
  • E♭9×6
  • D♭7×6
  • A♭13×3

Key centres reached by ii–V

B♭ major and F major

Characteristics

  • AABA song form

Standards with similar changes

Similarity of the chord progression, independent of key.

TitleComposerKeyFormGroove
Take The A Train 24% Billy Strayhorn C major AABA · 32 Medium-up swing
Move 23% Denzil Best B♭ major AABA · 32 Up-tempo swing

Frequently asked questions

What key is Think Of One in?

Think Of One is usually played in F major. For B♭ instruments that is G major, for E♭ instruments D major.

Who wrote Think Of One?

Think Of One was written by Thelonious Monk.

What is the form of Think Of One?

Think Of One has 4 sections (AABA) with 32 bars in total.

How fast is Think Of One played?

The usual groove is Medium swing.

What are the chord changes to Think Of One?

The opening bars are F B9b5 | Dm7 Eb9 | Ab13 Db7 | Gb13. The full chart above can be transposed to any key.