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B major ninth chord

The Bmaj9 chord (major ninth) is made of the notes B, D♯, F♯, A♯, C♯. Its formula compared with the major scale is 1 3 5 7 9.

Bmaj9

Ninths · 5 notes

Note names

How it is built

DegreeNoteInterval from the root
1BUnison
3D♯Major third
5F♯Perfect fifth
7A♯Major seventh
9C♯Major ninth

Inversions

  • Bmaj9B D♯ F♯ A♯ C♯Root position

Frequently asked questions

Which notes make up the Bmaj9 chord?
The notes are B, D♯, F♯, A♯, C♯.
What is the formula of the Bmaj9 chord?
The formula is 1 3 5 7 9: major third, perfect fifth, major seventh, major ninth.

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