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B♭ major ninth chord

The B♭maj9 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.

B♭maj9

Ninths · 5 notes

Note names

How it is built

DegreeNoteInterval from the root
1B♭Unison
3DMajor third
5FPerfect fifth
7AMajor seventh
9CMajor ninth

Inversions

  • B♭maj9B♭ D F A CRoot position

Frequently asked questions

Which notes make up the B♭maj9 chord?
The notes are B♭, D, F, A, C.
What is the formula of the B♭maj9 chord?
The formula is 1 3 5 7 9: major third, perfect fifth, major seventh, major ninth.

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