E Major chord

The E major guitar chord's notes: 1(E) - 3(G#) - 5(B)

E Major chord's recommended scales: major scale, lydian scale and the pentatonic major scale.

See the E major guitar chord in detail (2nd fret and 4th fret).

The E minor chord

The E minor guitar chord's notes: 1(E) - b3(G) - 5(B)

E minor chord's recommended scales: Pentatonic Minor scale, Blues scale, Phrygian scale, Aeolian scale and the Dorian scale.

See the E minor guitar chord in detail (with midi audio sound samples).
More: the E minor guitar chord on fret 3 and fret 7.

E 7th chord

The E 7th guitar chord's notes: 1(E) - 3(G#) - 5(B) - b7(D).

E7 chord's recommended scale: Mixolydian scale.

See the E seventh guitar chord in detail with midi audio sound samples!
More: the E7 guitar chord on fret 5 and fret 7.

E Diminished chords

E diminished triad

The E diminished triad guitar chord's notes: 1(E) - b3(G) - b5(Bb). Edim chord's recommended scale: Whole Diminished scale.

The E diminished 7th chord

The E fully diminished 7th guitar chord's notes: 1(E) - b3(G) - b5(Bb) - bb7(C#)

Edim7 chord's recommended scale: Whole Diminished scale.

See the Edim7 guitar chord in detail! The Edim7 on fret 3 and fret 6.

E Half-diminished minor 7

The E half diminished minor 7 guitar chord's notes: 1(E) - b3(G) - b5(Bb) - b7(D). Recommended scales: Locrian scale and Half Diminished scale.

Examples: Cm7b5 guitar chord on fret 7 and fret 11.

Other E guitar chords

A few seldom used E chords: Emaj7 chord, Emaj7b5, E2, Esus2, Esus4, E7sus4, E6, Em6, E9, Em9, Emaj9, Eadd9, Eadd9(no3), E6/9, E7+9, E7-9, Eaug, E+5, E7+5, E-5, E7-5, E9-5, E11 and E13. Every chord has many variants, check them all out!