A# sus4(b5)
The A# sus4(b5) chord consists of the A# (Perfect unison), D# (Perfect fourth) and E (Diminished fifth) notes.
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How to play the A# sus4(b5) chord
- Find A# (Root) on the piano keyboard
- Add D# (Perfect fourth) — 5 semitones above A#
- Add E (Diminished fifth) — 6 semitones above A#
- Press all 3 notes simultaneously to sound the A# sus4(b5) chord