C Magic chord/A
The C Magic chord chord consists of the C (Perfect unison), Db (Minor second), F (Perfect fourth), Gb (Diminished fifth), Bb (Minor seventh), C (Perfect octave), Eb (Minor tenth) and F (Perfect eleventh) notes, with A as the bass note.

How to play the C Magic chord/A chord
- Play A as the lowest bass note in the left hand
- Find C (Root) on the piano keyboard
- Add Db (Minor second) — 1 semitone above C
- Add F (Perfect fourth) — 5 semitones above C
- Add Gb (Diminished fifth) — 6 semitones above C
- Add Bb (Minor seventh) — 10 semitones above C
- Add C (Perfect octave) — 12 semitones above C
- Add Eb (Minor tenth) — 15 semitones above C
- Add F (Perfect eleventh) — 17 semitones above C
- Press all 9 notes simultaneously to sound the C Magic chord/A chord