Works by microtonal magus Alvin Lucier are the focus of this New England Conservatory ensemble’s two-night stand at Brooklyn’s finest experimental-music hall. This evening marks the local premiere of Lucier’s glacial, spatial Braid along with Fideliotrio, Two Circles, and Slices; Christian Wolff’s miniscule Microexercises; and Tristan Murail’s Lachrymae.
Fri., March 28, 8 p.m.; Sat., March 29, 8 p.m., 2014