Drop 2 IV

The Drop 2 IV voicing of Ebmaj7 stacks G, D, Eb and Bb from the bottom up: the major 3rd, major 7th, root and 5th of the chord.

It's one of the Drop 2 voicings: four-note chords in close position with the second note from the top dropped an octave, played over the root. The others for Ebmaj7 are Drop 2 I, Drop 2 II and Drop 2 III.