On Friday & Saturday, March 23rd & 24th, the Ensemble de Musique Interactive are performing in New York City. Led by composer Jacopo Baboni Schilingi , this French ensemble is dedicated to 21st century music, focusing on works for classical instruments & live electronics. Musical interactivity: a festival The concerts are part of the event Ghost in the Instrument , a festival Exploring Trends in Music for Instrumentalists and Computers from Boulez to the Next Generation : Friday, March 23rd, 7 p.m. Prentis Hall, Computer Music Center 632 West 125th Street New York Music, dance performances, installations Saturday, March 24th, 7 p.m. Miller Theater, 2960 Broadway (at 116th Street) Marathon concert with 4 classics, 11 world premieres, including a work with sculpture, and two with video Sunday, March 25th, Columbia University, 9 a.m. to 5 p.m. Workshop on PWGL, a software for Computer Assisted Composition Great performers All of the performers making the trip from Fr