B Major 6th Chord (Bmaj6) on Piano
The Bmaj6 chord (B major 6th) is built from 4 notes: B – D# – F# – G#.
Play these notes on a MIDI keyboard, your computer keyboard, or the on-screen keys and ChordKeys will name the chord back to you.
Notes and intervals
| Note | Degree | Interval from B | Semitones |
|---|---|---|---|
| B | 1 | root | 0 |
| D# | 3 | major 3rd | 4 |
| F# | 5 | perfect 5th | 7 |
| G# | 6 | major 6th | 9 |
Inversions
Rearranging which note sits at the bottom gives you 4 playable voicings of the same chord. Inversions let you move between chords with less hand movement.
| Voicing | Notes | Bass note |
|---|---|---|
| Root position | B – D# – F# – G# | B in the bass |
| 1st inversion | D# – F# – G# – B | D# in the bass |
| 2nd inversion | F# – G# – B – D# | F# in the bass |
| 3rd inversion | G# – B – D# – F# | G# in the bass |
How the major 6th chord is built
Every major 6th chord uses the same interval formula: 1 (0 semitones), 3 (4 semitones), 5 (7 semitones), 6 (9 semitones). Starting on B and applying that formula produces B, D#, F#, G#. Learn the formula once and you can build a major 6th chord on any of the twelve roots.
Keys that contain Bmaj6
Every note of Bmaj6 belongs to these keys, so it will sit naturally in a progression written in any of them.
Other chords on B
Major 6th chords on other roots
Frequently asked questions
What notes are in a Bmaj6 chord?
A Bmaj6 chord contains the notes B, D#, F#, G#. Those are the 1, 3, 5, 6 degrees measured from the root note B.
How do you play Bmaj6 on piano?
Place your thumb on B, then add D# and F# and G# above it. With a right hand in root position the common fingering is 1–2–3–5.