Bb maj11 Piano Chord
The Bb maj11 chord contains the notes Bb, D, F, A, C, Eb, built from the intervals 1 – 3 – 5 – 7 – 9 – 11.
Chord formula
1 – 3 – 5 – 7 – 9 – 11
Common piano voicing
Active voicing: Bb – A – C – Eb
Default voicing. Notes Bb, A, C, Eb.A# maj11
- Notes
- Bb, D, F, A, C, Eb
- Intervals
- 1, 3, 5, 7, 9, 11
- Also known as
- A#maj11, A#M11
Full spelling and piano voicings
- CDEFGABCDEFGABBb
- CDEFGABCDEFGABBb
Practice Chords in Bb
Related chords
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How it is built
Bb major 11 stacks a 9th and an 11th above a major seventh chord. The natural 11th clashes with the major 3rd, so the 3rd is often omitted in practice, similar to the dominant 11 chord.
Common musical function
Major 11 chords are less common than their dominant and minor counterparts because of that clash — when used, the 3rd is usually dropped, leaving a suspended, open major-seventh-plus-11th color.
Beginner practice advice
Practice Bb in its full spelling until the shape feels automatic, then compare it with the reduced piano voicing shown below to hear which notes carry the chord's color in a practical hand span. Use the audio button to check your voicing, and drill short changes to neighboring chords in the same key.
Moving into and out of the chord
Look for shared notes with nearby chords in the key — keeping a finger on a common tone makes changes smoother. F Major (dominant) and D# Major (subdominant) are good starting points for short practice loops — see the full related chords list below for more.
FAQ
- What notes are in a Bb maj11 chord?
- A Bb maj11 piano chord uses the notes Bb, D, F, A, C, Eb.
- How do I practice Bb on piano?
- Start with the full chord spelling, then compare it with the reduced piano voicing, listen with the audio button, and practice short changes to related chords in the same key.
- Can I explore Bb in every key?
- Yes. Open the Interactive Chord Explorer to transpose this chord quality across all twelve roots, or use Practice Mode to drill changes in time.
Ready to practice Bb maj11 Piano Chord?
Use Go Practice to drill chord changes with a metronome and build muscle memory in this key.