E

E 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
ERoot1
G♯Major 3rd3
BPerfect 5th5
Inversions
PositionKeys (low → high)
Root positionE4 – A♭4 – B4
1st inversionA♭4 – B4 – E5
2nd inversionB4 – E5 – A♭5
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)E2 – B2
Right (colour)A♭4 – B4
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

G♭m7 → B7 → 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