A aug chord
A aug chord for piano with keyboard diagram.
Explanation: The A aug is a three-note chord, you can see the notes marked in red color. The chord can also be written as A+.
Theory: The A aug chord is constructed with a root, a major thirdAn interval consisting of four semitones and an augmented fifthAn interval consisting of eight semitones.
Fingerings: Little finger, middle finger, thumb (left hand); thumb, middle finger, little finger (right hand).
Notes: A - C# - F