Standards

I Believe In You chords & key

Key
G major
Form
AAB
Bars
64
Groove
Medium-up swing
Time signature
4/4

“I Believe In You” is a jazz standard by Frank Loesser. It is usually played in G major as a medium-up swing, and the 64-bar AAB form has 3 sections. Harmonically it contains 9 major ii–V–I cadences and 4 minor ii–V–i, uses 19 different chords and moves between the key centres A minor, A♭ major, B major, G major and B♭ major. In this atlas it appears on 1 album track.

Chord changes

Showing in: Concert (C) — G major

A
Am7
Ammaj7
Am7
Am6
Bm7
C7♯11
Bm7
E7
Am7
Ammaj7
Am7
Am6
Bmaj7
C♯m7F♯7
Bmaj7
E7
Am7
D7
Bm7
E7
Am7
D7
1.
G6
E7
2.
G6
A♯m7D♯7
B
G♯maj7
A♯m7D♯7
G♯maj7
F7
A♯m7
D♯7
G♯maj7
Cm7F7
A♯maj7
Cm7F7
A♯maj7
A♯maj7
Gm7
C7
Am7D7
Bm7E7

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

Harmonic analysis

9Major ii–V–I
4Minor ii–V–i
18ii–V moves
2Tritone substitutions
0Dominant chains
19Different chords

Most used chords

  • Am7×13
  • E7×8
  • Bm7×7
  • D7×5
  • Ammaj7×4
  • Am6×4

Key centres reached by ii–V

A minor, A♭ major, B major, G major and B♭ major

Recorded on these albums

Frequently asked questions

What key is I Believe In You in?

I Believe In You is usually played in G major. For B♭ instruments that is A major, for E♭ instruments E major.

Who wrote I Believe In You?

I Believe In You was written by Frank Loesser.

What is the form of I Believe In You?

I Believe In You has 3 sections (AAB) with 64 bars in total.

How fast is I Believe In You played?

The usual groove is Medium-up swing.

What are the chord changes to I Believe In You?

The opening bars are Am7 | Ammaj7 | Am7 | Am6. The full chart above can be transposed to any key.