On a rainy Saturday night, March 10, 2018, Art Share LA hosted an all-brass concert of microtonal music performed by Trio Kobayashi and members of the CalArts Brass Ensemble. Six pieces were heard, including two world premiers, all presented by Microfest LA. Plainsound Chorus (2017), by Wolfgang von Schweinitz was first, performed by Trio Kobayashi. This was a section of Cantata, a new work to be premiered in full at RedCat on May 23. Strong upward scales began the piece, and each of the three instruments – horn, euphonium and tuba – followed an independent line that gave this a