Mercy Mercy Me (The Ecology) by Marvin Gaye
Piano chords, voicings & structure breakdown · 12 steps · 11 unique chords · 1970s
B♭7sus4
Whole song transcribed by
Harmonic Analysis & Structure
Overview
Key: E major · Chords used: 11 · Sections: 7
Form: Intro → Chorus → Chorus ×4 → Solo
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
- B♭7sus4 – B7sus4
bV7sus4 – V7sus4
Chorus 1
- Emaj7 – C♯m7 – F♯m7 – B7sus4
Imaj7 – vi7 – ii7 – V7sus4
Chorus 2
Same chords as Chorus 1.
Chorus 3
Same chords as Chorus 1.
Chorus 4
Same chords as Chorus 1.
Chorus 5
Same chords as Chorus 1.
Solo
- Fmaj7 – Dm7 – Gm7 – C7sus4 – Fm7 – Bm7
bIImaj7 – bvii7 – biii7 – bVI7sus4 – bii7 – v7
Chord vocabulary
| Chord | Roman numeral | Role | Heard in |
|---|---|---|---|
| B♭7sus4 | bV7sus4 | Outside the key (chromatic) | Intro |
| B7sus4 | V7sus4 | In the key | Intro, Chorus |
| Emaj7 | Imaj7 | Home chord (tonic) | Chorus |
| C♯m7 | vi7 | In the key | Chorus |
| F♯m7 | ii7 | In the key | Chorus |
| Fmaj7 | bIImaj7 | Outside the key (chromatic) | Solo |
| Dm7 | bvii7 | Outside the key (chromatic) | Solo |
| Gm7 | biii7 | Outside the key (chromatic) | Solo |
| C7sus4 | bVI7sus4 | Outside the key (chromatic) | Solo |
| Fm7 | bii7 | Outside the key (chromatic) | Solo |
| Bm7 | v7 | Borrowed from E minor | Solo |
Harmonic highlights
- Bm7 (v7) is borrowed from the parallel key, E minor.
Sources & accuracy
- Chords and sections: the McGill Billboard Project (Burgoyne, Wild & Fujinaga, 2011). Expert transcription by trained musicians (song 0819, 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.
- the McGill Billboard Project (Burgoyne, Wild & Fujinaga, 2011)Expert transcription
Annotated from the original recording by trained musicians for a published research dataset.
Expert transcription by trained musicians (song 0819, CC0), via ChoCo.
All Piano Voicings
| # | Section | Chord | Left hand | Right hand | Sources |
|---|---|---|---|---|---|
| 1 | Intro | B♭7sus4 | B♭2, F3 | E♭4, F4, A♭4 | — |
| 2 | Intro | B7sus4 | B1, F♯2 | E4, F♯4, A4 | — |
| 3 | Chorus 1 | Emaj7 | E2, B2 | D♯4, G♯4, B4 | — |
| 4 | Chorus 1 | C♯m7 | C♯2, G♯2 | E4, G♯4, B4 | — |
| 5 | Chorus 1 | F♯m7 | F♯2, C♯3 | E4, A4, C♯5 | — |
| 6 | Chorus 1 | B7sus4 | B1, F♯2 | F♯4, A4, E5 | — |
| 7 | Solo | Fmaj7 | F2, C3 | E4, A4, C5 | — |
| 8 | Solo | Dm7 | D2, A2 | F4, A4, C5 | — |
| 9 | Solo | Gm7 | G2, D3 | F4, B♭4, D5 | — |
| 10 | Solo | C7sus4 | C2, G2 | F4, G4, B♭4 | — |
| 11 | Solo | Fm7 | F2, C3 | E♭4, A♭4, C5 | — |
| 12 | Solo | Bm7 | B1, F♯2 | D4, F♯4, A4 | — |