How to play D♭ dominant 7th add 13 chord on guitar
Shape 9b9ab9
Shape characteristics
Closed voicing
Every sounding string is fretted, with no open strings. Tight, controllable tone that responds well to palm muting and dynamic picking.
Upper register · fret 9-11
Brighter, more focused tone with less low-end. Works well when layering over a bassist or second guitar, and integrates naturally with lead-line phrasing higher on the neck.
Full six-string voicing
All six strings ring, giving you the biggest, most resonant version of this chord, ideal for strumming and solo acoustic contexts.
Bass: D♭ · Top: D♭
The root is in the bass, so the chord sounds grounded and stable. This is the natural starting voicing for most progressions.
Compared to Shape 9b9abx , this voicing drops 1 string for a tighter, more compact sound.
How to play this shape
- 1 Place the 1st finger on the 9th fret of the 1st string, 4th string, and 6th string in barre position
- 2 Place the 2nd finger on the 10th fret of the 3rd string
- 3 Place the 3rd finger on the 11th fret of the 5th string
- 4 Place the 4th finger on the 11th fret of the 2nd string
Frequently Asked Questions
What does "9b9ab9" mean?
The sequence 9b9ab9 is a highly compact guitar chord notation. It represents the fret played on each of the 6 strings, reading left-to-right from the thickest (lowest pitch) string to the thinnest (highest pitch) string: E, A, D, G, B, e.
- x means the string is muted or skipped entirely.
- 0 means the string is played "open" (without pressing over a fret).
- 1-9 represent standard fret numbers 1 to 9.
- a, b, c... represent frets 10, 11, 12, and higher (where a=10, b=11, c=12).
Can I play this D♭ dominant 7th add 13 shape anywhere else?
Yes! This specific layout is just one way to voice a D♭ dominant 7th add 13 chord. You can find all other variations in our chord shape library for D♭ dominant 7th add 13. Most guitarists choose different shapes based on whether they want a "brighter" or "deeper" sound, or which chord they are transitioning from.
Other shapes
Showing 6 of 6 playable shapes
