A♯sus4
Sus4 · A♯ – D♯ – F
- A♯R
- D♯4
- F5
Guitar voicings
Piano
- Root
- Third / sus
- Fifth
- Sixth / seventh
- Extension
About the A♯sus4 chord
The A♯sus4 chord (Sus4) is built from A♯ (the root), D♯ (a perfect fourth) and F (a perfect fifth). Suspended-fourth chords swap the third for a fourth, creating tension that wants to fall back to the major.