The minor 7th chord is constructed from the P1 (root), m3 (minor 3rd), P5 (perfect 5th), and m7 (minor 7th) intervals of the minor scale.

min7 chord root on 6th string

min7 Chord – Form 4

min7 chord root on 6th string

min7 Chord – Form 3

min7 chord root on 4th string

min7 Chord – Form 2

min7 chord root on 5th string

min7 Chord – Form 1

min7 open chord root on 6th string

min7 Chord – Open