The library · Classical
Prelude in E minor, Op. 28 No. 4
Frédéric Chopin
An almost still melody over chords that slide down semitone by semitone: a gem of harmony to understand.
E minor · 2/2 · 56 beats per minute · 25 bars · 1 min 48 · intermediate level
The form
The sections of the piece and their chords: the map you learn before playing a single note.
A B C A' D E Coda
| Section | Bars | Chords | Phrase ending |
|---|---|---|---|
| A | 1–4 | Em/G · B7sus4 · F♯m7 · F♯dim7 · Dm/F · Fm6 · Em7 i · V7sus4 · ii7 · ii°7 · vii · ♭ii6 · i7 |
— |
| B | 5–8 | C/E · Am6/E · D♯dim7 · D7 · Dm7 VI · iv6 · ♯vii°7 · VII7 · vii7 |
— |
| C | 9–12 | Ddim7 · Am/C · B7 · Am/C · Cdim vii°7 · iv · V7 · iv · vi° |
— |
| A' | 13–16 | Em/G · B7sus4 · F♯m7 · Fm7♭5 · Em7♭5 i · V7sus4 · ii7 · ♭iiø7 · iø7 |
— |
| D | 17–20 | Am/C · Am · Cmaj7/G · Bsus4 · B7sus4/C · B7sus4 · Esus4 · B iv · iv · VImaj7 · Vsus4 · V7sus4 · V7sus4 · Isus4 · V |
Half cadence |
| E | 21–24 | Am7♭5 · C7 · Esus4 · Em/B · C7/B♭ · Bsus4 ivø7 · VI7 · Isus4 · i · VI7 · Vsus4 |
Half cadence |
| Coda | 25–25 | Em i |
— |
The key
- E minor
- 1 sharp in the key signature: F♯
- Scale
- E · F♯ · G · A · B · C · D
- Pillar chords
- I = Em · IV = Am · V7 = B7
The tricky passages
- Bar 12: fast runs (8.1 notes per second)
- Bars 16–17: a melodic leap (major seventh), notes outside the key, 4-note chords
- Bar 18: a melodic leap (octave)
The plan: 19 days
Half an hour a day. First I help you understand the map of the piece, then we lay down the chord framework, learn each section phrase by phrase, work on the tricky passages, put it together and bring it up to tempo, until you can play it from memory.
More pieces from the library
- Ode to Joy · Ludwig van Beethoven
- Prelude in C major, BWV 846 · Johann Sebastian Bach
- Invention No. 1 in C major, BWV 772 · Johann Sebastian Bach
- Minuet in G major, BWV Anh. 114 · Christian Petzold
- Minuet in G minor, BWV Anh. 115 · Christian Petzold
- Sonata in C major, K. 545: 1st movement · Wolfgang Amadeus Mozart