Gb minor major 7th chord
GbmM7 chord for piano with keyboard diagram.
Explanation: The G flat minor major seventh is a four-note chord. The chord has various abbreviations, including Gbm(M7) and Gbminmaj.
Theory: The GbmM7 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: Gb - A - Db - F / Gb - Bbb - Db - F