Chord · 6ths & Adds

B♭m6/9/7 — B♭ Minor 6/9 / Major 7th

B♭m6/9/7 is the B♭ minor 6/9 / major 7th chord. It is built on the root B♭ with minor 3rd (D♭), perfect 5th (F), major 6th (G), major 7th (A) and major 9th (C) above it — the formula 1 ♭3 5 6 7 9, sounding the notes B♭ D♭ F G A C. On the piano it sits at Bb (octave 3) and above in the library's voicing; the same 6 notes in any octave are still B♭m6/9/7.

Root
B♭
Quality
Minor 6/9 / Major 7th
Formula
1 ♭3 5 6 7 9
Notes
B♭ D♭ F G A C

On the keyboard

B♭m6/9/7 on the piano keyboard: B♭ D♭ F G A CB♭D♭FGAC

The notes of B♭m6/9/7

DegreeNoteInterval from the rootPitch
1B♭rootB♭3
♭3D♭minor 3rdD♭4
5Fperfect 5thF4
6Gmajor 6thG4
7Amajor 7thA4
9Cmajor 9thC5

Other 6ths & adds on B♭

Minor 6/9 / Major 7th chords on every root

Part of the chord reference. See also the scales and the keys.