PianoChords.studio

(Last Night) I Didn't Get to Sleep at All by The 5th Dimension

Piano chords, voicings & structure breakdown · 60 steps · 18 unique chords · 1970s

Expert transcription. These chords come from a published research transcription of the original recording by trained musicians. A second independent transcription to cross-check against isn't available (or differs in places), so this page isn't marked verified.
IntroStep 1 of 60

A♭

LeftA♭2, E♭3RightC4, E♭4, A♭4
C4A♭2E♭3E♭4A♭4
Left hand Right hand Middle C (C4)

Harmonic Analysis & Structure

Overview

Key: A♭ major · Chords used: 18 · Sections: 7

Form: Intro → Verse → Bridge → Verse → Bridge → Verse → Outro

Where these chords come from: an expert transcription of the original recording made for the McGill Billboard Project (Burgoyne, Wild & Fujinaga, 2011). This page shows that transcription as-is: the analysis below is generated directly from it by code, not written by AI. Consecutive repeats of a chord are shown once, and the piano voicings are our playable arrangement of each chord symbol, not a note-for-note transcription.

Section by section

Intro

  • A♭ – Fm7 – Cm7 – G♭69
    I – vi7 – iii7 – bVII69

Verse 1

  • A♭maj7 – Fm7 – Cm7 – Fm – Cm – D♭maj7 – E♭ – E♭sus4 – E♭ (×2)
    Imaj7 – vi7 – iii7 – vi – iii – IVmaj7 – V – Vsus4 – V
  • Fm – Fm/E♭ – D♭maj7 – E♭7sus4 – A♭ – D♭/A♭ – A♭maj7
    vi – vi (bass E♭) – IVmaj7 – V7sus4 – I – IV⁶₄ – Imaj7

Bridge 1

  • Cm7 – Fm7 – D♭ – E♭ – A♭ – Cm7 – Fm7 – G♭maj7 – E♭9sus4 – E♭7
    iii7 – vi7 – IV – V – I – iii7 – vi7 – bVIImaj7 – V9sus4 – V7

Verse 2

  • A♭maj7 – Fm7 – Cm7 – Fm – Cm – D♭maj7 – E♭ – Fm – Fm/E♭ – D♭maj7 – B♭m7 – E♭7sus4 – A♭
    Imaj7 – vi7 – iii7 – vi – iii – IVmaj7 – V – vi – vi (bass E♭) – IVmaj7 – ii7 – V7sus4 – I

Bridge 2

Same chords as Bridge 1.

Verse 3

  • A♭maj7 – Fm7 – Cm7 – Fm – Cm – D♭maj7 – E♭ – Fm – Fm/E♭ – D♭maj7 – B♭m7 – E♭7sus4
    Imaj7 – vi7 – iii7 – vi – iii – IVmaj7 – V – vi – vi (bass E♭) – IVmaj7 – ii7 – V7sus4

Outro

  • A♭ – Fm7 – Cm7 – E♭ – E♭7sus4 (×4)
    I – vi7 – iii7 – V – V7sus4

Chord vocabulary

ChordRoman numeralRoleHeard in
A♭IHome chord (tonic)Intro, Verse, Bridge, Outro
Fm7vi7In the keyIntro, Verse, Bridge, Outro
Cm7iii7In the keyIntro, Verse, Bridge, Outro
G♭69bVII69Borrowed from A♭ minorIntro
A♭maj7Imaj7Home chord (tonic)Verse
FmviIn the keyVerse
CmiiiIn the keyVerse
D♭maj7IVmaj7In the keyVerse
E♭VIn the keyVerse, Bridge, Outro
E♭sus4Vsus4In the keyVerse
Fm/E♭vi (bass E♭)In the keyVerse
E♭7sus4V7sus4In the keyVerse, Outro
D♭/A♭IV⁶₄In the keyVerse
D♭IVIn the keyBridge
G♭maj7bVIImaj7Outside the key (chromatic)Bridge
E♭9sus4V9sus4In the keyBridge
E♭7V7In the keyBridge
B♭m7ii7In the keyVerse

Harmonic highlights

  • G♭69 (bVII69) is borrowed from the parallel key, A♭ minor.

Sources & accuracy

  • Chords and sections: the McGill Billboard Project (Burgoyne, Wild & Fujinaga, 2011). Expert transcription by trained musicians (song 0265, CC0), via ChoCo.
  • Not verified: only one expert transcription of this song is available so far.
  • Rhythm and chord durations aren't shown; each step is one chord change.

Sources & Accuracy

Every chord on this page comes from the expert transcription listed first below. Piano voicings are our arrangement of the reported chord symbols, not a note-for-note transcription.

All Piano Voicings

#SectionChordLeft handRight handSources
1IntroA♭A♭2, E♭3C4, E♭4, A♭4—
2IntroFm7F2, C3C4, E♭4, A♭4—
3IntroCm7C2, G2B♭3, E♭4, G4—
4IntroG♭69G♭2, D♭3B♭3, D♭4, E♭4, A♭4—
5Verse 1, part 1 (×2)A♭maj7A♭2, E♭3C4, E♭4, G4—
6Verse 1, part 1 (×2)Fm7F2, C3C4, E♭4, A♭4—
7Verse 1, part 1 (×2)Cm7C2, G2B♭3, E♭4, G4—
8Verse 1, part 1 (×2)FmF2, C3C4, F4, A♭4—
9Verse 1, part 1 (×2)CmC2, G2C4, E♭4, G4—
10Verse 1, part 1 (×2)D♭maj7D♭2, A♭2C4, F4, A♭4—
11Verse 1, part 1 (×2)E♭E♭2, B♭2B♭3, E♭4, G4—
12Verse 1, part 1 (×2)E♭sus4E♭2, B♭2B♭3, E♭4, A♭4—
13Verse 1, part 1 (×2)E♭E♭2, B♭2B♭3, E♭4, G4—
14Verse 1, part 2FmF2, C3C4, F4, A♭4—
15Verse 1, part 2Fm/E♭E♭2C4, F4, A♭4—
16Verse 1, part 2D♭maj7D♭2, A♭2C4, F4, A♭4—
17Verse 1, part 2E♭7sus4E♭2, B♭2B♭3, D♭4, A♭4—
18Verse 1, part 2A♭A♭2, E♭3C4, E♭4, A♭4—
19Verse 1, part 2D♭/A♭A♭2D♭4, F4, A♭4—
20Verse 1, part 2A♭maj7A♭2, E♭3C4, E♭4, G4—
21Bridge 1Cm7C2, G2B♭3, E♭4, G4—
22Bridge 1Fm7F2, C3C4, E♭4, A♭4—
23Bridge 1D♭D♭2, A♭2D♭4, F4, A♭4—
24Bridge 1E♭E♭2, B♭2B♭3, E♭4, G4—
25Bridge 1A♭A♭2, E♭3C4, E♭4, A♭4—
26Bridge 1Cm7C2, G2B♭3, E♭4, G4—
27Bridge 1Fm7F2, C3C4, E♭4, A♭4—
28Bridge 1G♭maj7G♭2, D♭3D♭4, F4, B♭4—
29Bridge 1E♭9sus4E♭2, B♭2D♭4, F4, A♭4, B♭4—
30Bridge 1E♭7E♭2, B♭2D♭4, G4, B♭4—
31Verse 2A♭maj7A♭2, E♭3E♭4, G4, C5—
32Verse 2Fm7F2, C3E♭4, A♭4, C5—
33Verse 2Cm7C2, G2E♭4, G4, B♭4—
34Verse 2FmF2, C3F4, A♭4, C5—
35Verse 2CmC2, G2E♭4, G4, C5—
36Verse 2D♭maj7D♭2, A♭2F4, A♭4, C5—
37Verse 2E♭E♭2, B♭2E♭4, G4, B♭4—
38Verse 2FmF2, C3F4, A♭4, C5—
39Verse 2Fm/E♭E♭2F4, A♭4, C5—
40Verse 2D♭maj7D♭2, A♭2F4, A♭4, C5—
41Verse 2B♭m7B♭2, F3F4, A♭4, D♭5—
42Verse 2E♭7sus4E♭2, B♭2A♭4, B♭4, D♭5—
43Verse 2A♭A♭2, E♭3A♭4, C5, E♭5—
44Verse 3A♭maj7A♭2, E♭3G4, C5, E♭5—
45Verse 3Fm7F2, C3A♭4, C5, E♭5—
46Verse 3Cm7C2, G2G4, B♭4, E♭5—
47Verse 3FmF2, C3F4, A♭4, C5—
48Verse 3CmC2, G2E♭4, G4, C5—
49Verse 3D♭maj7D♭2, A♭2F4, A♭4, C5—
50Verse 3E♭E♭2, B♭2E♭4, G4, B♭4—
51Verse 3FmF2, C3F4, A♭4, C5—
52Verse 3Fm/E♭E♭2F4, A♭4, C5—
53Verse 3D♭maj7D♭2, A♭2F4, A♭4, C5—
54Verse 3B♭m7B♭2, F3F4, A♭4, D♭5—
55Verse 3E♭7sus4E♭2, B♭2A♭4, B♭4, D♭5—
56Outro (×4)A♭A♭2, E♭3A♭4, C5, E♭5—
57Outro (×4)Fm7F2, C3A♭4, C5, E♭5—
58Outro (×4)Cm7C2, G2G4, B♭4, E♭5—
59Outro (×4)E♭E♭2, B♭2G4, B♭4, E♭5—
60Outro (×4)E♭7sus4E♭2, B♭2A♭4, B♭4, D♭5—