Guitar Chord D#sus4: Structure, Notes and Theory

D#sus4 — a chord built on the note “D#” with gentle harmonic tension that naturally resolves. A classic way to create motion between stable chords and enrich the harmony.

Formula and Structure of the D#sus4 Chord

Interval formula from the root note: 1 — 4 — 5. The chord consists of the following notes:

• Eb — unison and the main tonal anchor.
• Ab — perfect fourth with a spicy flavor, best voiced apart from the third.
• Bb — perfect fifth, stabilizing the triad and adding tonal grounding.

Together, these notes form the harmonic foundation of the D#sus4 chord, defining its sound and role in the musical context.

Alternative Names for the D#sus4 Chord

This chord may appear under different names:

• D#sus

All variants refer to the same harmonic structure.

Using the D#sus4 Chord

Separate the 4 and 3 into different registers to avoid conflict. For natural movement, use a sus4 -> triad cadence. Fits well for soft tension before resolution. Sounds great with the 4 in the top voice.

Conclusion

D#sus4 is an expressive and versatile chord. Learn several fingerings, experiment with different positions and voice spacing, then try weaving it into your own playing — this will help you quickly find your unique tone.