Andrew Papadeas, aka Tru Ghost, writes for a variety of ensembles from standard orchestra to self-built interactive computer instruments. He is co- founder of the multimedia ensemble Spiral Blue as sound designer and head computer programmer, and has composed for several short films and television. He has collaborated with, and been commissioned by, both visual and performing artists, primarily working on computer generated art forms. Recent projects include thaetrical sound designer for Brecht's "Drums in the Night" presented by Columbia University, New York.