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Chord & Fret

Bmaj9 — major ninth

Notes in Bmaj9: B – D# – F# – A# – C#Formula: 1 – 3 – 5 – 7 – 9

In the formula, the numbers count steps of the major scale starting from the note that names the chord; "b" lowers a half step, "#" raises one — and a slash names the bass note.

The maj9 is the maj7 with the ninth added. It widens the triad without losing its restful character, with a romantic sheen.

The same chord on all four instruments

Bmaj9, 7 4 4 4 4 6Bmaj94311112BC#F#BD#A#
Guitar
Bmaj9, 7 4 4 4 4 6Bmaj94311112BC#F#BD#A#
Electric guitar
Bmaj9, 9 8 11 11Bmaj982134BD#A#C#
Cavaquinho
Bmaj9, 4 3 6 4Bmaj932143BD#A#C#
Ukulele

Where to use it: Ballads, bossa nova and neo-soul love this chord to open or close a song. It is the natural pick when a plain maj7 feels too plain — the ninth adds an extra glow without disturbing the rest.

The shapes of Bmaj9 don't end on this page — the whole neck holds dozens. In Chord & Fret, you hear every shape strummed string by string, in each instrument's own voice; compare positions with their difficulty marked; and change the tuning — the shape rewrites itself. Start free. Unlock everything with Pro. Plays offline.

See the whole neck in Chord & Fret →

Part of the Extended family.

Other chords in this family

B9Bm9Bm11B13Bmaj9(#11)B11Bmaj11Bmaj13Bm13Bm(maj9)

See all chord types and qualities →