From The Doobie Brothers to The Smiths, James Brown to Metallica, 7th barre chords are fundamental for playing with more color and sophistication ...

Play Dm7 at the 5th fret, G7 at the 10th fret ... uses of a first finger barre to provide colorful passing motion. This is a great example of the ‘A shape’ m7 chord in a rock pop hit song.