Bbmaj11 guitar chord
Root, third and seventh: the guide tones fix the quality, so the fifth is dropped. That is what leaves a string free, so pick a tension to put on top.
- Tap a note to hear it
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- Fingers, notes or intervals
- Play the chord
About Bbmaj11 — shell voicings
Bbmaj11 is Bb, D, F, A, C and Eb — Bbmaj9 with the eleventh added — the note that fights the major third.
It sounds unsettled, and grittier than the rest of the major family. Most players drop the third or raise the eleventh instead, which is how you arrive at a sus chord or at maj7♯11.
Bbmaj11 notes and formula
| Bb | D | F | A | C | Eb |
|---|---|---|---|---|---|
| 1 | 3 | 5 | 7 | 9 | 11 |
Tonic, awkwardly — the eleventh sits a semitone above the third.
Also written BbM11, BbΔ11 or Bb major 11. The same chord either way; which spelling you meet depends on who wrote the chart.
How to play Bbmaj11
Root, third and seventh. The third and seventh, the guide tones, are what make the chord major, minor or dominant, so the fifth can go: it says nothing the symbol needs.
Three notes means a spare string, which is the real point. Put a tension on it.
Bbmaj11 has 6 of them, on the middle four strings, strings 6-4-3-2, the bottom four strings, the top four strings and strings 5-3-2-1, from open position up to the 11th — all in one inversion, so the bass note never moves. The one to learn first is the Bb shape at the nut.
Start with 6x0545 — no barre and 1 open string. 1 of the 8 shapes here sits in open position. 4 of the 8 need a barre. Together they cover the neck from the 1st fret to the 15th.
| Frets | Where | Bass | Top | Hand |
|---|---|---|---|---|
| x11231 | 1st fret | Bb, root position | F | barred |
| 6x0545 | open position | Bb, root position | A | 1 open string |
| 65xx45 | 4th fret | Bb, root position | A | all fretted |
| 667766 | 6th fret | Bb, root position | Bb | barred |
| 667768 | 6th fret | Bb, root position | C | barred |
| x-x-8-8-10-10 | 8th fret | Bb, root position | D | all fretted |
| x-13-12-14-11-11 | 11th fret | Bb, root position | Eb | all fretted |
| x-13-13-14-15-13 | 13th fret | Bb, root position | F | barred |
The same notes rebuilt from scratch give 13 drop 2, 8 drop 3, 25 rootless and 5 open string voicings, each on its own page.
Tensions. A shell of Bbmaj11, root, third and seventh, leaves a string free, and the tones that belong over it are the 13 (G).
How to use Bbmaj11
How you get to it. The turn that lands on Bbmaj11 is Cm7 to F7 — the ii and the V of Bb — and F7 shares its third and seventh with Cm7, so the hand barely moves between them.
In which keys. Every note of Bbmaj11 belongs to G minor (the ♭III) and Bb major (the I, the tonic).
What to play over Bbmaj11
Every note of Bbmaj11 is in Bb major.
Chords near Bbmaj11
Change one note of Bbmaj11 and you have Bbmaj9 (drop the fourth), Bbmaj13 (the fourth becomes a sixth) or BbmMaj11 (the major third becomes a minor third).
Bbmaj11 is a major chord — root, major third, fifth. Major chords on every root.
On Bbmaj11’s sound and use this page follows Barrie Nettles & Richard Graf, The Chord Scale Theory and Jazz Harmony (Advance Music, 1997). The shapes and the derived voicings come from different places, and both are explained in where the chords and the theory come from.