B sus(#4)
The B sus(#4) chord consists of the B (Perfect unison), F (Diminished fifth) and F# (Perfect fifth) notes.
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How to play the B sus(#4) chord
- Find B (Root) on the piano keyboard
- Add F (Diminished fifth) — 6 semitones above B
- Add F# (Perfect fifth) — 7 semitones above B
- Press all 3 notes simultaneously to sound the B sus(#4) chord