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Down in the Depths by Cole Porter

Piano chords, voicings & structure breakdown · 36 steps · 19 unique chords

Community chart. These chords come from a chart a musician wrote and shared on the iReal Pro forums, not from a transcription checked against the recording. Charts are sometimes written in a different key or simplified, and no second chart of this song agreed closely enough to mark this page verified. Trust your ears.
A Section 1, part 1Step 1 of 36

Gmaj7

LeftG2, D3RightB3, D4, F♯4
C4G2D3B3D4F♯4
Left hand Right hand Middle C (C4)

No source cited for this step

Harmonic Analysis & Structure

Overview

Key: G major · Chords used: 19 · Sections: 4

Form: A Section → A Section → Bridge → A Section

Where these chords come from: a chord chart of this song written by a musician and shared on the iReal Pro forums, archived in the iReal Pro forum charts archived in ChoCo (de Berardinis et al., 2023). It's one musician's reading of the song, not a transcription checked against the recording. This page shows that chart 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

A Section 1

  • Gmaj7 – Bm7 – E7
    Imaj7 – iii7 – VI7
  • Am7 – D7 (×4)
    ii7 – V7
  • G6 – Em7 – Am7 – D7
    I6 – vi7 – ii7 – V7

A Section 2

  • Gmaj7 – Bm7 – E7
    Imaj7 – iii7 – VI7
  • Am7 – D7 (×4)
    ii7 – V7
  • G6 – D7 – G6
    I6 – V7 – I6

Bridge

  • Dm7 – G7 (×3)
    v7 – I7
  • Cmaj7 – F♯m7♭5 – B7♭9
    IVmaj7 – viiø7 – III7b9

A Section 3

  • E7 – A7 – Am7♭5 – D7♭9 – Gmaj7 – Bm7♭5 – E7♭9 – Am7 – Cm6 – F7 – G6 – Em7 – Am7 – D7
    VI7 – II7 – iiø7 – V7b9 – Imaj7 – iiiø7 – VI7b9 – ii7 – iv6 – bVII7 – I6 – vi7 – ii7 – V7

Chord vocabulary

ChordRoman numeralRoleHeard in
Gmaj7Imaj7Home chord (tonic)A Section
Bm7iii7In the keyA Section
E7VI7Secondary dominant (V/ii)A Section
Am7ii7In the keyA Section
D7V7In the keyA Section
G6I6Home chord (tonic)A Section
Em7vi7In the keyA Section
Dm7v7Borrowed from G minorBridge
G7I7Secondary dominant (V/IV)Bridge
Cmaj7IVmaj7In the keyBridge
F♯m7♭5viiø7In the keyBridge
B7♭9III7b9Outside the key (chromatic)Bridge
A7II7Outside the key (chromatic)A Section
Am7♭5iiø7Borrowed from G minorA Section
D7♭9V7b9Borrowed from G minorA Section
Bm7♭5iiiø7Outside the key (chromatic)A Section
E7♭9VI7b9Secondary dominant (V/ii)A Section
Cm6iv6Borrowed from G minorA Section
F7bVII7Borrowed from G minorA Section

Harmonic highlights

  • Dm7 (v7) is borrowed from the parallel key, G minor.
  • Am7♭5 (iiø7) is borrowed from the parallel key, G minor.
  • D7♭9 (V7b9) is borrowed from the parallel key, G minor.
  • Cm6 (iv6) is borrowed from the parallel key, G minor.
  • F7 (bVII7) is borrowed from the parallel key, G minor.
  • E7 acts as V/ii: it resolves to Am7.
  • G7 acts as V/IV: it resolves to Cmaj7.
  • E7♭9 acts as V/ii: it resolves to Am7.

Sources & accuracy

  • Chords: the iReal Pro forum charts archived in ChoCo (de Berardinis et al., 2023). Community chord chart “Down In The Depths” (credited “Porter Cole”, style Medium Swing) from the forum file linked here, CC BY 4.0 via ChoCo. Performer/songwriter confirmed from Wikidata.
  • Section names: from the chart's own markings: section names written on the chart (Intro, Verse, Chorus…) are kept, and rehearsal letters are shown as “A Section”, “B Section” and so on (the B of an AABA song is called the Bridge).
  • Chord charts are often written in a key that suits a particular singer or band, so this may not be the key of the original recording.
  • About the song: Wikipedia.
  • Not verified: only one chart of this song is available, so it hasn't been cross-checked.
  • Rhythm and chord durations aren't shown; each step is one chord change.

Sources & Accuracy

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

  • Chords from a chart a musician wrote and shared on the iReal Pro forums (archived in the ChoCo research dataset); may be in a different key from the recording, and not checked against it.

    Community chord chart “Down In The Depths” (credited “Porter Cole”, style Medium Swing) from the forum file linked here, CC BY 4.0 via ChoCo. Performer/songwriter confirmed from Wikidata.

All Piano Voicings

#SectionChordLeft handRight handSources
1A Section 1, part 1Gmaj7G2, D3B3, D4, F♯4—
2A Section 1, part 1Bm7B1, F♯2A3, D4, F♯4—
3A Section 1, part 1E7E2, B2B3, D4, G♯4—
4A Section 1, part 2 (×4)Am7A2, E3C4, E4, G4—
5A Section 1, part 2 (×4)D7D2, A2C4, F♯4, A4—
6A Section 1, part 3G6G2, D3D4, E4, B4—
7A Section 1, part 3Em7E2, B2D4, G4, B4—
8A Section 1, part 3Am7A2, E3E4, G4, C5—
9A Section 1, part 3D7D2, A2F♯4, A4, C5—
10A Section 2, part 1Gmaj7G2, D3F♯4, B4, D5—
11A Section 2, part 1Bm7B1, F♯2F♯4, A4, D5—
12A Section 2, part 1E7E2, B2G♯4, B4, D5—
13A Section 2, part 2 (×4)Am7A2, E3G4, C5, E5—
14A Section 2, part 2 (×4)D7D2, A2F♯4, A4, C5—
15A Section 2, part 3G6G2, D3E4, B4, D5—
16A Section 2, part 3D7D2, A2F♯4, A4, C5—
17A Section 2, part 3G6G2, D3E4, B4, D5—
18Bridge, part 1 (×3)Dm7D2, A2F4, A4, C5—
19Bridge, part 1 (×3)G7G2, D3F4, B4, D5—
20Bridge, part 2Cmaj7C2, G2G4, B4, E5—
21Bridge, part 2F♯m7♭5F♯2, F♯3A4, C5, E5—
22Bridge, part 2B7♭9B1, F♯2F♯4, A4, C5, D♯5—
23A Section 3E7E2, B2G♯4, B4, D5—
24A Section 3A7A2, E3G4, C♯5, E5—
25A Section 3Am7♭5A2, A3G4, C5, E♭5—
26A Section 3D7♭9D2, A2F♯4, A4, C5, E♭5—
27A Section 3Gmaj7G2, D3F♯4, B4, D5—
28A Section 3Bm7♭5B1, B2F4, A4, D5—
29A Section 3E7♭9E2, B2F4, G♯4, B4, D5—
30A Section 3Am7A2, E3E4, G4, C5—
31A Section 3Cm6C2, G2E♭4, G4, A4—
32A Section 3F7F2, C3E♭4, A4, C5—
33A Section 3G6G2, D3E4, B4, D5—
34A Section 3Em7E2, B2G4, B4, D5—
35A Section 3Am7A2, E3G4, C5, E5—
36A Section 3D7D2, A2F♯4, A4, C5—