Let’s take a look at several slash chords that you can play with the open E chord, such as E/F#, E/A, and E/B.

Fig. 1: E Major Scale

Fig. 2: E/F#

Fig. 3: E/G#

Fig. 4: E/A

Fig. 5: E/B

Fig. 6: E/C#

Fig. 7: E/D#