August 17 + 18, 2023, Isaac’s new work slightly all the time for violin and prepared guitar + transducers is performed twice at the Darmstadt Ferienkurse, Darmstadt, DE by Paolo Vuono & Antigoni Baxe and Amalia Young & Orestis Tsekouras.

August 15, 2023, the Mivos Quartet perform a revised version of branches turned into kindling in Darmstadt, DE.

June 23, 2023, Isaac’s collaboration with Luke Helker, metal on wind on metal, is performed at the New Music Gathering in Portland, OR.

April 26, 2023, Isaac’s collaboration with We Three (Amsterdam) on a new piece for flute, viola, and harp (pulled apart and yielding) premieres at De Roode Bioscoop, Amsterdam, NL.

April 21, 2023, Isaac’s collaboration with Kristia Michael and Ensemble Kali (The Hague), good day sunshine, premieres at the Royal Conservatoire The Hague.

April 19, 2023, Isaac’s stretching compressed overposing is premiered by the New European Ensemble at the Royal Conservatoire The Hague.

March 10-11, 2023, chamber opera LOVE YOU FOREVER AND EVER AND EVER is given five performances at the Dutch National Opera’s Opera Forward Festival, Amsterdam, NL.