PianoChords.studio

Why Do I Love You? by Jerome Kern

Piano chords, voicings & structure breakdown · 11 steps · 6 unique chords

Community lead sheet. These chords are as written in a lead sheet of this public-domain song, contributed by a musician to the Wikifonia archive. They describe the song as written, not any particular recording, and no second independent lead sheet was available to cross-check against, so this page isn't marked verified. Section names are detected from repeated phrases, not printed on the sheet.
A Section 1 (×2)Step 1 of 11

G

LeftG2, D3RightB3, D4, G4
C4G2D3B3D4G4
Left hand Right hand Middle C (C4)

No source cited for this step

Harmonic Analysis & Structure

Overview

Key: G major · Chords used: 6 · Sections: 4

Form: A Section → A Section ×2 → B Section

Where these chords come from: a lead sheet of this public-domain song, contributed by a musician to the Wikifonia archive and preserved in the OpenEWLD lead-sheet collection (Simonetta et al., 2018). It describes the song as written, not any particular recording. This page shows that lead sheet 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

  • G – Am – D7 (×2)
    I – ii – V7

A Section 2

Same chords as A Section 1.

A Section 3

Same chords as A Section 1.

B Section

  • G – G7 – C – Cm – G – Am – D7 – G
    I – I7 – IV – iv – I – ii – V7 – I

Chord vocabulary

ChordRoman numeralRoleHeard in
GIHome chord (tonic)A Section, B Section
AmiiIn the keyA Section, B Section
D7V7In the keyA Section, B Section
G7I7Secondary dominant (V/IV)B Section
CIVIn the keyB Section
CmivBorrowed from G minorB Section

Harmonic highlights

  • Cm (iv) is borrowed from the parallel key, G minor.
  • G7 acts as V/IV: it resolves to C.

Sources & accuracy

  • Chords: the OpenEWLD lead-sheet collection (Simonetta et al., 2018). Community-contributed lead sheet (chord symbols over the melody) from the Wikifonia archive, MIT licence. Title and songwriter credit as written on the sheet.
  • Section names: detected by code from repeated 8-, 12- and 16-bar phrases (letters such as A and B mark different phrases; a phrase that comes back keeps its letter). Lead sheets rarely print section names.
  • Not verified: only one lead sheet 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 public-domain lead sheet listed first below. Piano voicings are our arrangement of the reported chord symbols, not a note-for-note transcription.

  • Chords as written in a lead sheet of a public-domain song, contributed by a musician to the Wikifonia archive; not checked against a recording.

    Community-contributed lead sheet (chord symbols over the melody) from the Wikifonia archive, MIT licence. Title and songwriter credit as written on the sheet.

All Piano Voicings

#SectionChordLeft handRight handSources
1A Section 1 (×2)GG2, D3B3, D4, G4—
2A Section 1 (×2)AmA2, E3C4, E4, A4—
3A Section 1 (×2)D7D2, A2C4, F♯4, A4—
4B SectionGG2, D3D4, G4, B4—
5B SectionG7G2, D3D4, F4, B4—
6B SectionCC2, G2E4, G4, C5—
7B SectionCmC2, G2E♭4, G4, C5—
8B SectionGG2, D3D4, G4, B4—
9B SectionAmA2, E3E4, A4, C5—
10B SectionD7D2, A2F♯4, A4, C5—
11B SectionGG2, D3G4, B4, D5—