Bb major 7th chord
Bbmaj7 chord for piano with keyboard diagram.
Explanation: The Bb major seventh is a four-note chord. You can see the four notes of the Bb major seventh chord marked in red color. The chord is often abbreviated as Bbmaj7. Bbmaj7 stands for B flat major seventh.
Theory: The Bb major seventh chord is constructed with a root, a major thirdAn interval consisting of four 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.
Fingerings: Little finger, middle finger, index finger, thumb (left hand); thumb, index finger, middle finger, little finger (right hand).
Notes: Bb - D - F - A
Bbmaj7 - inversions
Explanation: The piano chords pictured below are the three inversions of Bbmaj7. Bbmaj7/D is a B flat major seventh with D as the bass note, Bbmaj7/F is a B flat major seventh with F as the bass note and Bbmaj7/A is a B flat major seventh with A as the bass note.