A# minor major 7th chord
A#mM7 chord for piano with keyboard diagram.
Explanation: The A sharp minor major seventh is a four-note chord. The chord has various abbreviations, including A#m(M7) and A#minmaj.
Theory: The A#mM7 chord is constructed with a root, a minor thirdAn interval consisting of three semitones, the 3rd scale degree, a perfect fifthAn interval consisting of seven semitones, the 5th scale degree and a major seventhAn interval consisting of eleven semitones, the 7th scale degree. It shares features of both minor seventh and major seventh.
Fingerings: Little finger, middle finger, index finger, thumb (left hand); thumb, index finger, middle finger, little finger (right hand).
Notes: A# - C# - F - A / A# - C# - E# - A