PEK and Yuri Zbitnov lead the Metal Chaos Ensemble, here in a septet rendering of this Boston-area free improvising group that embraces an impressive arsenal of percussive, electronic and acoustic instruments, using unique strategies to yield densely active and eerily surreal music, an incredible excursion through experimental improvisation.

The largest ensemble of Boston-area David M. Peck's Leap of Faith collective using Peck's frame notation compositional method of written descriptions and graphic symbols to allow large ensembles to create major works without extensive rehearsing, accompanied by a 23 page booklet that illustrates that concept and details this 2018 Killian Hall, MIT, concert.