C 7(sus)
The C 7(sus) chord consists of the C (Perfect unison), G (Perfect fifth) and A# (Minor seventh) notes.
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How to play the C 7(sus) chord
- Find C (Root) on the piano keyboard
- Add G (Perfect fifth) — 7 semitones above C
- Add A# (Minor seventh) — 10 semitones above C
- Press all 3 notes simultaneously to sound the C 7(sus) chord