Chord · 13ths

D♭7/6 — D♭ Dominant 7th / 6th

D♭7/6 is the D♭ dominant 7th / 6th chord. It is built on the root D♭ with major 3rd (F), perfect 5th (A♭), minor 7th (C♭) and major 13th (B♭) above it — the formula 1 3 5 ♭7 13, sounding the notes D♭ F A♭ C♭ B♭. On the piano it sits at Db (octave 4) and above in the library's voicing; the same 5 notes in any octave are still D♭7/6.

Root
D♭
Quality
Dominant 7th / 6th
Formula
1 3 5 ♭7 13
Notes
D♭ F A♭ C♭ B♭

On the keyboard

D♭7/6 on the piano keyboard: D♭ F A♭ C♭ B♭D♭FA♭C♭B♭

The notes of D♭7/6

DegreeNoteInterval from the rootPitch
1D♭rootD♭4
3Fmajor 3rdF4
5A♭perfect 5thA♭4
♭7C♭minor 7thC♭5
13B♭major 13thB♭5

Other 13ths on D♭

Dominant 7th / 6th chords on every root

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