Cmaj7 chord inversions
Cmaj7/E, Cmaj7/G and Cmaj7/B are the first, second and third inversions of the Cmaj7. This means that the bass tone is shifting from C to E, G or B.
Cmaj7/E
Cmaj7/G
Cmaj7/B
Theory and information
All these chords consist of the notes C, E, G, B. The difference is that the order of notes shifts. E is the bass note in the first inversion, G is the bass note in the second inversion and B is the bass note in the third inversion.
Alternative chord names
Cmaj7/B is identical with C/B.