Chord · Altered Dom.

D7♭13 — D Dominant 7th ♭13

D7♭13 is the D dominant 7th ♭13 chord. It is built on the root D with major 3rd (F♯), perfect 5th (A), minor 7th (C) and minor 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 D (octave 4) and above in the library's voicing; the same 5 notes in any octave are still D7♭13.

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

On the keyboard

D7♭13 on the piano keyboard: D F♯ A C B♭DF♯ACB♭

The notes of D7♭13

DegreeNoteInterval from the rootPitch
1DrootD4
3F♯major 3rdF♯4
5Aperfect 5thA4
♭7Cminor 7thC5
♭13B♭minor 13thB♭5

Other altered dom. on D

Dominant 7th ♭13 chords on every root

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