No . E7 and Emaj7 are different Chords E7 chords 0 2 0 1 3 0 0 7 6 7 5 0 0 7 9 7 9 7 Emaj7 Chords 0 2 1 1 0 0 0 7 6 4 4 4 0 7 9 8 9 7