A minor seventh chord
Am7 chord for piano with keyboard diagram.
Explanation: The A minor seventh is a four note chord and the four notes of the chord are marked in red color in the diagram. The chord is often abbreviated as Am7.
Theory: The Am7 chord is constructed with a root, a minor third, a perfect fifth and a minor seventh.
Fingerings: Little finger, middle finger, index finger, thumb (left hand); thumb, index finger, middle finger, little finger (right hand).
Notes: A - C - E - G
Am7 - inversions
Explanation: The piano chords pictured below are the three inversions of Am7. Am7/C is a A minor seventh with C as the bass note, Am7/E is a A minor seventh with E as the bass note and Am7/G is a A minor seventh with G as the bass note.