The key of Eb Major contains seven diatonic chords: Eb, Fm, Gm, Ab, Bb, Cm, Dm. Use the interactive generator below to build progressions, hear them played back with drums and accompaniment, and export to MIDI.
The relative minor of Eb Major is C Minor. Both keys share the same set of notes and diatonic chords, but centre on a different tonic — making C Minor the natural choice for a darker or more melancholic feel.
Every mode below is built from the same seven notes as Eb Major, starting on a different scale degree.
Eb Major is a warm, resonant key with three flats that sits comfortably under the fingers of wind and brass players. It is a cornerstone of jazz, Motown, and classic soul.
Many iconic brass-band arrangements are written in Eb because the key aligns well with the natural tuning of alto saxophone, baritone sax, and Eb trumpet. This makes it a go-to choice for horn sections and big-band charts.
Beyond jazz, Eb Major appears frequently in symphonic music — Beethoven's "Eroica" Symphony (No. 3) is one of the most famous orchestral works in this key. Its blend of warmth and authority makes it equally at home in a concert hall or a smoky jazz club.