Gb major seventh chord
Gbmaj7 chord for piano with keyboard diagram.
Explanation: The Gb major seventh is a four note chord. You can see the four notes of the Gb major seventh chord marked in red color. The chord is often abbreviated as Gbmaj7. Gbmaj7 stands for G flat major seventh.
Theory: The Gb major seventh chord is constructed with a root, a major third, a perfect fifth and a major seventh.
Fingerings: little finger, middle finger, index finger, thumb (left hand); thumb, index finger, middle finger, little finger (right hand).
Notes: Gb - Bb - Db - F