Syncopated tritone hockets for everybody! [early music, MA]

Boston locals! Blue Heron, an acapella early music ensemble, is throwing a three-day shindig to celebrate Guillaume de Machaut (died 1377), May 1-3, mostly involving talks about Machaut's works, talks about his lyrics, talks about the illuminations in the manuscripts his works come from, concerts of his music, and also a little ars subtilior tacked on the end just because. More info…