Tan recognized that, in each piece that she played, she heard more and more music. But what was music? Every note could only be understood by its relation to those around it. Merged, they made new sounds, new colours, a new resonance or dissonance, a stability or rupture. Inside the pure tone of C was a ladder of rich overtones as well as the echoes of other Cs, like a man wearing many suits of clothes, or a grandmother carrying all her memories inside her.

