B♭7 Chord on Guitar
B♭7 is the B♭ dominant 7th chord — 4 notes (B♭, D, F, A♭) built from the formula 1 3 5 ♭7. Below are playable shapes across the fretboard, the keys it belongs to and the scales to use when soloing over it.
B♭7: Chord shapes (open & barre)
- open position
- fret 1
- fret 3
- fret 6
- fret 7
- fret 8
- fret 11
- fret 12
B♭7: Drop 2 voicings
- bass: 5
- bass: 5
- bass: 5
- bass: ♭7
- bass: ♭7
- bass: ♭7
- bass: R
- bass: R
- bass: R
- bass: 3
- bass: 3
- bass: 3
B♭7: Drop 3 voicings
- bass: 3
- bass: 3
- bass: 5
- bass: 5
- bass: ♭7
- bass: ♭7
- bass: R
- bass: R
B♭7: Shell voicings (jazz)
- R-3-7
- R-3-7
- R-7-3
- R-7-3
Keys that contain B♭7
Scales to play over B♭7
- B♭ Mixolydian Mode
- B♭ Lydian Dominant Scale
- B♭ Phrygian Dominant Scale
- B♭ Diminished Scale (Half-whole)
- B♭ Mixolydian ♭6 Scale
Ordered from the most common choice. All of them contain B♭, D, F, A♭.
Other B♭ chords
Dominant 7th chords in other keys
FAQ
- What notes are in the B♭7 chord?
- B♭7 (B♭ dominant 7th) contains B♭, D, F, A♭ — formula 1 3 5 ♭7.
- How do you play B♭7 on guitar?
- A common shape is x10131 (low E to high E, x = muted string, open position). This page shows more shapes, drop 2, drop 3 and shell voicings in the interactive library.
- What scale goes with B♭7?
- Good choices to solo over B♭7: B♭ Mixolydian, B♭ Lydian dominant, B♭ Phrygian dominant.
- What key is B♭7 in?
- B♭7 is diatonic in E♭ major (V7), C minor (♭VII7).