Standards

Prism chords & key

Key
G minor
Form
AB
Bars
32
Groove
Ballad
Time signature
4/4

“Prism” is a jazz standard by Keith Jarrett. Most bands play it in G minor, ballad; the tune runs 32 bars in AB form. Harmonically it contains no major ii–V–I cadences and 1 minor ii–V–i, uses 35 different chords.

Chord changes

Showing in: Concert (C) — G minor

A
Gm
Gm♭6
Em7♭5
D♭m7♭5G♭7♭9
Bm7Dm7
A13♭9Gm
Dm7
D7♭9
·
Cm7Gm7
Em7♭5E7♭9
Am
E7♭9
Fmaj7Cmaj7
Cm7Gm7
G♭m7
Bm7E7♭9
B
G♭m7
G♭m7♭5/BG♭13♭9
B9susB7♭9sus/B
B7♯5B/A
Gmaj7♯5
G♭m7♭5
Cmaj7
Bm7E7♭9
G♭m7♭5Fmaj7
E13♭9D/G♭E/A♭
Cmaj7♯5F9sus
F9susFmaj7♯11
Cmaj7/EA/E
A/E
B♭/E
B/EC/D

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

Harmonic analysis

0Major ii–V–I
1Minor ii–V–i
3ii–V moves
0Tritone substitutions
1Dominant chains
35Different chords

Most used chords

  • E7♭9×4
  • Bm7×3
  • Gm×2
  • Em7♭5×2
  • Dm7×2
  • Cm7×2

Frequently asked questions

What key is Prism in?

Prism is usually played in G minor. For B♭ instruments that is A minor, for E♭ instruments E minor.

Who wrote Prism?

Prism was written by Keith Jarrett.

What is the form of Prism?

Prism has 2 sections (AB) with 32 bars in total.

How fast is Prism played?

The usual groove is Ballad.

What are the chord changes to Prism?

The opening bars are Gm | Gmb6 | Em7b5 | Dbm7b5 Gb7b9. The full chart above can be transposed to any key.