Open shape
x02010
Am7 is the A minor 7 chord. Its notes are A, C, E and G. A softer minor sound. Useful in soul, pop and ii–V–I progressions.
x02010
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Numbers show frets from the low E string to the high e string; x means don't play that string.
Am7 is the ii7 chord in G major, the iii7 chord in F major and the vi7 chord in C major. That makes it a natural fit in songs written in those keys.
Every A, C, E and G on the first 12 frets. The filled dots are the root, A. Build your own shape from any nearby group.
Other A chords
Other minor 7 chords