Indian Summer by Victor Herbert
Piano chords, voicings & structure breakdown · 23 steps · 11 unique chords
C
No source cited for this step
Harmonic Analysis & Structure
Overview
Key: C major · Chords used: 11 · Sections: 4
Form: A Section → B Section → A Section → C 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
- C – G7 (×2)
I – V7 - C – Dm7
I – ii7
B Section
- G7 – E7 – Am – D7 – G7
V7 – III7 – vi – II7 – V7
A Section 2
- C – G7 (×2)
I – V7 - C – F – Dm
I – IV – ii
C Section
- C – E7 – Am – Fm – B♭ – A♭7 – C – G7 – C
I – III7 – vi – iv – bVII – bVI7 – I – V7 – I
Chord vocabulary
| Chord | Roman numeral | Role | Heard in |
|---|---|---|---|
| C | I | Home chord (tonic) | A Section, C Section |
| G7 | V7 | In the key | A Section, B Section, C Section |
| Dm7 | ii7 | In the key | A Section |
| E7 | III7 | Secondary dominant (V/vi) | B Section, C Section |
| Am | vi | In the key | B Section, C Section |
| D7 | II7 | Secondary dominant (V/V) | B Section |
| F | IV | In the key | A Section |
| Dm | ii | In the key | A Section |
| Fm | iv | Borrowed from C minor | C Section |
| B♭ | bVII | Borrowed from C minor | C Section |
| A♭7 | bVI7 | Outside the key (chromatic) | C Section |
Harmonic highlights
- Fm (iv) is borrowed from the parallel key, C minor.
- B♭ (bVII) is borrowed from the parallel key, C minor.
- E7 acts as V/vi: it resolves to Am.
- D7 acts as V/V: it resolves to G7.
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.
- the OpenEWLD lead-sheet collection (Simonetta et al., 2018)Community lead sheet
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
| # | Section | Chord | Left hand | Right hand | Sources |
|---|---|---|---|---|---|
| 1 | A Section 1, part 1 (×2) | C | C2, G2 | C4, E4, G4 | — |
| 2 | A Section 1, part 1 (×2) | G7 | G2, D3 | B3, D4, F4 | — |
| 3 | A Section 1, part 2 | C | C2, G2 | C4, E4, G4 | — |
| 4 | A Section 1, part 2 | Dm7 | D2, A2 | C4, F4, A4 | — |
| 5 | B Section | G7 | G2, D3 | D4, F4, B4 | — |
| 6 | B Section | E7 | E2, B2 | D4, G♯4, B4 | — |
| 7 | B Section | Am | A2, E3 | E4, A4, C5 | — |
| 8 | B Section | D7 | D2, A2 | F♯4, A4, C5 | — |
| 9 | B Section | G7 | G2, D3 | F4, B4, D5 | — |
| 10 | A Section 2, part 1 (×2) | C | C2, G2 | G4, C5, E5 | — |
| 11 | A Section 2, part 1 (×2) | G7 | G2, D3 | F4, B4, D5 | — |
| 12 | A Section 2, part 2 | C | C2, G2 | G4, C5, E5 | — |
| 13 | A Section 2, part 2 | F | F2, C3 | F4, A4, C5 | — |
| 14 | A Section 2, part 2 | Dm | D2, A2 | F4, A4, D5 | — |
| 15 | C Section | C | C2, G2 | E4, G4, C5 | — |
| 16 | C Section | E7 | E2, B2 | D4, G♯4, B4 | — |
| 17 | C Section | Am | A2, E3 | E4, A4, C5 | — |
| 18 | C Section | Fm | F2, C3 | F4, A♭4, C5 | — |
| 19 | C Section | B♭ | B♭2, F3 | F4, B♭4, D5 | — |
| 20 | C Section | A♭7 | A♭2, E♭3 | G♭4, C5, E♭5 | — |
| 21 | C Section | C | C2, G2 | G4, C5, E5 | — |
| 22 | C Section | G7 | G2, D3 | F4, B4, D5 | — |
| 23 | C Section | C | C2, G2 | G4, C5, E5 | — |