Bb major ninth chord

Bbmaj9 chord for piano with keyboard diagram.
Explanation: The Bb major ninth is a five note chord and can be regarded as a Bbmaj7 with an added ninth. It is often abbreviated as Bbmaj9 (should not be confused with Bb9).
Theory: The Bbmaj9 chord is constructed with a root, a major third, a perfect fifth, a major seventh and a major ninth.

Bbmaj9

Bbmaj9 chord diagram
Notes: Bb - D - F - A - C

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Bb chord categories

Bb Bbm Bb7 Bbm7 Bbmaj7 Bb6 Bbm6 Bb6/9 Bb5 Bb9 Bbm9 Bbmaj9 Bb11 Bb13 Bbadd Bb7-5 Bb7+5 Bbsus Bbdim Bbaug