These are the open position Minor 7th Chords. In music a Minor 7th Chord is a chord that has a Root, a Minor third, a Perfect fifth and a Minor seventh. It can be thought of as a minor chord with the addition of a minor seventh. Minor 7th chords tend to have a sad, dramatic sound. Below is a table of the of the chords above with notes that make them.
| Minor Seventh Chord | Root | Minor Third | Perfect Fifth | Minor Seventh |
|---|---|---|---|---|
| Am7 | A | C | E | G |
| Dm7 | D | F | A | C |
| Em7 | E | G | B | D |
