Bb major 11th chord

Bbmaj11 chord for piano with keyboard diagram.
Explanation: The B flat major eleventh is a six-note chord. For practical reasons the chord is normally played with omitted notes and/or inverted. It is often abbreviated as Bbmaj11 or Bbmaj9(#11). In the latter case, the chord is played with a raised eleventh to avoid dissonance with the 3rd.
Omissions: Bbmaj11(no5): Bb - D - A - C - Eb.
Theory: The Bb major eleventh chord is constructed by extending the major ninth chord with a major eleventh note.


Bbmaj11 chord diagram
Notes: Bb - D - F - A - C - Eb

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Bb chord categories

Bb Bbm Bb7 Bbm7 Bbmaj7 BbmM7 Bb6 Bbm6 Bb6/9 Bb5 Bb9 Bbm9 Bbmaj9 Bb11 Bbm11 Bbmaj11 Bb13 Bbm13 Bbmaj13 Bbadd Bb7-5 Bb7+5 Bbsus Bbdim Bbdim7 Bbm7b5 Bbaug Bbaug7