Bb Major 7 Piano Chord
The Bb major 7 chord contains the notes Bb, D, F, A. It extends the major triad with a major seventh (1 – 3 – 5 – 7).
Chord formula
1 – 3 – 5 – 7
Active voicing: Bb – D – F – A
Default voicing. Notes Bb, D, F, A.A# maj7
- Notes
- Bb, D, F, A
- Intervals
- 1, 3, 5, 7
- Also known as
- A#maj7, A#M7
Chord inversions
- CDEFGABCDEFGABBb
- CDEFGABCDEFGABBb
- CDEFGABCDEFGABBb
- CDEFGABCDEFGABBb
Practice This Chord
Related chords
Not sure which chord you are playing?
Play the notes on a piano or MIDI keyboard and the Reverse Chord Finder identifies the chord, its inversion, and any slash-chord name.
Open the Reverse Chord FinderRelated learning
How it is built
Bb major 7 adds a major seventh above the major triad. The half-step between the seventh and the octave gives it a lush, open sound.
Common musical function
Bb maj7 often works as a color tonic or a gentle IV chord in major keys, common in pop, R&B, and jazz ballads.
Beginner practice advice
Practice Bb in root position until the shape feels automatic, then work through the first, second, and third inversions. 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 Major 7 chord?
- A Bb Major 7 piano chord uses the notes Bb, D, F, A.
- How do I practice Bb on piano?
- Start in root position, then work through the inversions, 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 Major 7 Piano Chord?
Use Go Practice to drill chord changes with a metronome and build muscle memory in this key.