Flock
Flock, a ninety-minute work for saxophone quartet commissioned by the Carnival Center for the Performing Arts in Miami, was conceived to directly engage audiences in the composition of music by physically bringing them out of their seats and enfolding them into the creative process. During the performance, the musicians and 60-80 audience members move freely around the performance space. A positioning system, created in collaboration with GVU professors Frank Dellaert and Tucker Balch under a GVU seed grant, determines the locations of the musicians and audience members and uses that data to generate performance instructions for the musicians, who view them on wireless handheld displays. (Jason Freeman, Martin Robinson, Mark Godfrey)
Glimmer
Glimmer, which was commissioned by the American Composers Orchestra and premiered at Carnegie Hall in 2005, engages the concert audience as musical collaborators who do not just listen to the performance but actively shape it. Each audience member is given a battery-operated light stick which he or she waves back and forth over the course of the piece. Computer software analyzes live video of the audience and sends instructions to each musician via multi-colored lights mounted on each player’s stand. (Jason Freeman)
Graph Theory
Graph Theory seeks to connect composition, listening, and concert performance by coupling an acoustic work for solo violin or solo cello to an interactive web site. On the web site, users navigate among sixty-one short, looping musical fragments to create their own unique path through the composition. The navigation choices which users make affect future concert performances of the work. Before each performance, the soloist prints out a new copy of the score from the web site. That score presents her with a fixed path through the piece; the order of the fragments is influenced by the decisions that recent web site visitors have made. Graph Theory was commissioned by Turbulence.org and created in collaboration with designer Patricia Reed and violinist Maja Cerar. (Jason Freeman)
iTunes Signature Maker
iTunes Signature Maker (iTSM), a software artwork commissioned by the Rhizome division of the New Museum of Contemporary Art in New York, uses a feature-driven audio editing algorithm to rapidly generate a short sonic signature of an iTunes music library. iTSM stitches together small segments of songs, driving a concatenative algorithm with spectral features intrinsic to the audio files themselves and with environmental features which describe how those files have been used. (Jason Freeman)
Listening Machines
Listening Machines is a concert series featuring pieces by the faculty and students from Georgia Tech's Music Technology group. The concert series explores concepts of machines listening and improvisation and musical human-machine interaction. (Gil Weinberg, Jason Freeman, Parag Chordia, Frank Clark, Chris Moore, Scott Driscoll, Travis Thatcher, Mark Godfrey)