Artist As Alchemist: Carnegie Mellon's Miller Gallery Presents 'Aftersound,' a Celebration Of Sound ...and Silence.

(Michael Johnsen: Folk-Telharmonium. Aftersound Exhibition at Miller Gallery at Carnegie Mellon University. Photo: Vincent Zeng) There is much to hear at "Aftersound: Frequency, Attack, Return," currently on display at Carnegie Mellon's Miller Gallery in Pittsburgh. Sound represented as data. Sound captured on modern graphic illustrated scores. Giant medieval scores written in calligraphy. Sound captured by microphones in the pulse of a flame. Copper 'tongues' that act as resonators. A modern in...