B flat major sharp eleventh (lydian) piano chord - Bbmaj9#11

The B flat major sharp eleventh (lydian) chord is a 6-note chord consisting of the notes Bb, D, F, A, C and E.
You can see these notes highlighted in the interactive piano chart below.
The chord itself is often abbreviated as Bbmaj9#11.

Interactive piano diagram for the B flat major sharp eleventh (lydian) chord

Piano keyboard displaying the B flat major sharp eleventh (lydian) chord with the notes A# Bb D E# F A B# C Fb E

Reduced chords

Chords that are a subset of Bbmaj9#11. These contain less notes but all of them are included in Bbmaj9#11.

B flat major sharp eleventh (lydian) piano chord chart image

In case you prefer a non-interactive variant of the chord chart, we've embedded a PNG image below that shows the notes for the the Bbmaj9#11 chord. Feel free to save or share the image as needed.

Piano chord chart for the B flat major sharp eleventh (lydian) chord (Bbmaj9#11). The notes Bb, D, F, A, C and E are highlighted.