Triode Variations by Ming Tsao is a 29-minute work for 21-part ensemble. The scientific area of electronic triodes has informed this composition. Sudden changes in tension are applied to the smallest fragments, metre and tempo are altered constantly, resulting in a highly complex and exciting work. The premiere took place on 28 May 2022 at the WDR Funkhaus in Cologne, with Ensemble Musikfabrik conducted by Emilio Pomarico. The full score (EP 14546) is available for sale as part of the Peters Contemporary Library. The performance material can be hired.