C# 9(sus2)
The C# 9(sus2) chord consists of the C# (Perfect unison), G# (Perfect fifth), B (Minor seventh) and D# (Major ninth) notes.
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How to play the C# 9(sus2) chord
- Find C# (Root) on the piano keyboard
- Add G# (Perfect fifth) — 7 semitones above C#
- Add B (Minor seventh) — 10 semitones above C#
- Add D# (Major ninth) — 14 semitones above C#
- Press all 4 notes simultaneously to sound the C# 9(sus2) chord