Space plays and stops
- Left hand
- C3
- Right hand
- C4G4Bb4E5
- Family
- Drop 2
The Drop 2 III voicing of C7 stacks C, G, Bb and E from the bottom up: the root, 5th, minor 7th and major 3rd 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 C7 are Drop 2 I, Drop 2 II and Drop 2 IV.