E♭

Eb Major — the foundation triad — stable, bright, and the reference point every other chord colour is measured against.

The keys
C4C5C6
E♭ – G – B♭
What's inside E♭
NoteInterval from rootDegree
E♭Root1
GMajor 3rd3
B♭Perfect 5th5
Inversions
PositionKeys (low → high)
Root positionE♭4 – G4 – B♭4
1st inversionG4 – B♭4 – E♭5
2nd inversionB♭4 – E♭5 – G5
A working voicing

Split the chord between two hands the way working players do — a solid shell low down, the colour tones up top:

HandKeys
Left (shell)E♭2 – B♭2
Right (colour)G4 – B♭4
Where E♭ lives

As the I chord

E♭ → A♭ → B♭ → E♭

The classic I–IV–V–I motion with this chord as home.

In a ii–V–I

Fm7 → B♭7 → E♭

The strongest cadence in harmony, resolving onto this chord.

Put E♭ under your fingers

Hear every voicing, see the keys light up, and drill it in the interactive Chord & Voicing Lab.

Open the Chord & Voicing Lab →
Major in every key
C C♯ D E F F♯ G A♭ A B♭ B