Standards

The Inch Worm chords & key

Key
F major
Form
ABAA
Bars
22
Groove
Jazz waltz
Time signature
3/4

“The Inch Worm” is a jazz standard by Frank Loesser. It is usually played in F major as a jazz waltz, and the 22-bar ABAA form has 4 sections. Harmonically it contains 1 major ii–V–I cadence, uses 11 different chords.

Chord changes

Showing in: Concert (C) — F major

A
Fmaj7
E♭maj7
Fmaj7
E♭maj7
Fmaj7Fmaj7F7
B♭maj7B♭maj7B♭m6
Fmaj7Fmaj7G7
Gm7Gm7C7
B
Fmaj7
E♭maj7
Fmaj7
E♭maj7
Fmaj7
B♭maj7B♭maj7B♭m6
F6F6C7
F6
A
×2
F13
E♭13
F13

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

Harmonic analysis

1Major ii–V–I
0Minor ii–V–i
1ii–V moves
0Tritone substitutions
0Dominant chains
11Different chords

Most used chords

  • Fmaj7×9
  • E♭maj7×4
  • B♭maj7×4
  • F13×4
  • F6×3
  • B♭m6×2

Standards with similar changes

Similarity of the chord progression, independent of key.

TitleComposerKeyFormGroove
La Vie En Rose 31% Guglielmi-Piaf-David C major ABC · 20 Ballad
When The Saints Go Marching In 27% Traditional F major A · 16 Medium swing
A Tisket A Tasket 20% Traditional E♭ major AABA · 32 Medium swing

Frequently asked questions

What key is The Inch Worm in?

The Inch Worm is usually played in F major. For B♭ instruments that is G major, for E♭ instruments D major.

Who wrote The Inch Worm?

The Inch Worm was written by Frank Loesser.

What is the form of The Inch Worm?

The Inch Worm has 4 sections (ABAA) with 22 bars in total.

How fast is The Inch Worm played?

The usual groove is Jazz waltz.

What are the chord changes to The Inch Worm?

The opening bars are Fmaj7 | Ebmaj7 | Fmaj7 | Ebmaj7. The full chart above can be transposed to any key.