https://www.jazzguitar.be/blog/drop-2-chords
WebHow to Build Drop 2 Chords. Drop 2 chords are built by dropping the second highest note of a four-way close chord to the bass. In the following example, we make the second highest note (G) of a Cmaj7 chord in root position, one octave lower so it becomes the bass note.. The result is what we call a drop 2 chord: