Bb Dominant 11th

Notes:Bb – D – F – Ab – C – Eb
Formula:R-M3-P5-m7-M9-P11
Intervals:P1-M3-P5-m7-M9-P11
Scale Degrees:1-3-5-b7-9-11

Introduction

The Bb Dominant 11th piano chord (Bb11) consists of the notes Bb, D, F, Ab, C, Eb. Formula: R-M3-P5-m7-M9-P11 | Scale degrees: 1-3-5-b7-9-11.

Enharmonic equivalent: B♭ is enharmonically equivalent to A♯. See A# Dominant 11th.

Notes

Notes:Bb – D – F – Ab – C – Eb

Bb Dominant 11th Inversions

PositionNotes
Root PositionBb4 – D5 – F5 – Ab5 – C6 – Eb6
1st InversionD4 – F4 – Ab4 – C5 – Bb5 – Eb5
2nd InversionF4 – Ab4 – C5 – Eb5 – D6 – Bb5

Key Signature

The key of Bb Dominant 11th has 2 flats: B♭, E♭.

BE

Theory: Intervals

Formula: R-M3-P5-m7-M9-P11
Intervals: P1-M3-P5-m7-M9-P11

The Bb Dominant 11th is built by stacking intervals from the root note. The formula R-M3-P5-m7-M9-P11 describes the scale degrees used. The intervals P1-M3-P5-m7-M9-P11 show the distance between each note in the chord.

Bb Dominant 11th — Frequently Asked Questions

What notes are in the Bb Dominant 11th chord?

The Bb Dominant 11th chord (Bb11) contains 6 notes: Bb, D, F, Ab, C, Eb. Formula: R-M3-P5-m7-M9-P11.

How is Bb11 used in music?

Bb11 is used in jazz, fusion, and contemporary music to add harmonic color. It appears as a dominant or tonic chord depending on context.

What is the scale degree formula for Bb11?

Bb11 uses scale degrees 1-3-5-b7-9-11, giving it its distinctive sound.

Practice Tips

  • Start by placing your thumb on Bb and spacing remaining fingers across the chord.
  • Practice Bb11 slowly with separate hands before combining.
  • Listen carefully to the tension created by the altered tones in this chord.
  • Try voicing Bb11 in different octaves to find the most comfortable position.
  • Resolve Bb11 to a nearby chord to hear its function in context.