Chord · 9ths

D♭9sus4 — D♭ 9th Sus 4

D♭9sus4 is the D♭ 9th sus 4 chord. It is built on the root D♭ with perfect 4th (G♭), perfect 5th (A♭), minor 7th (C♭) and major 9th (E♭) above it — the formula 1 4 5 ♭7 9, sounding the notes D♭ G♭ A♭ C♭ E♭. 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♭9sus4.

Root
D♭
Quality
9th Sus 4
Formula
1 4 5 ♭7 9
Notes
D♭ G♭ A♭ C♭ E♭

On the keyboard

D♭9sus4 on the piano keyboard: D♭ G♭ A♭ C♭ E♭D♭G♭A♭C♭E♭

The notes of D♭9sus4

DegreeNoteInterval from the rootPitch
1D♭rootD♭4
4G♭perfect 4thG♭4
5A♭perfect 5thA♭4
♭7C♭minor 7thC♭5
9E♭major 9thE♭5

Other 9ths on D♭

9th Sus 4 chords on every root

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