Chord chart for How to play D♯ dominant 7th add 13 / B♯ (4th inversion) chord on guitar — Shape 8a88b9 | Guitar Wiz
All D♯7(add13)/B♯ shapes
Variation 4 of 8

How to play D♯7(add13)/B♯ chord on guitar

Shape 8a88b9

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Shape characteristics

Closed voicing Upper register Chord-tone bass (B♯)
Voicing type

Closed voicing

Every sounding string is fretted, with no open strings. Tight, controllable tone that responds well to palm muting and dynamic picking.

Neck position

Upper register · fret 8-11

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.

Voicing density

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 & top note

Bass: B♯ · Top: C♯

An extended chord tone is in the bass, giving the voicing a distinctive colour beyond the standard inversions.

How to play this shape

  1. 1 Place the 1st finger on the 8th fret of the 3rd string, 4th string, and 6th string in barre position
  2. 2 Place the 2nd finger on the 9th fret of the 1st string
  3. 3 Place the 3rd finger on the 10th fret of the 5th string
  4. 4 Place the 4th finger on the 11th fret of the 2nd string

Frequently Asked Questions

What does "8a88b9" mean?

The sequence 8a88b9 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♯7(add13)/B♯ shape anywhere else?

Yes! This specific layout is just one way to voice a D♯7(add13)/B♯ chord. You can find all other variations in our chord shape library for D♯7(add13)/B♯. 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 8 of 11 playable shapes