Here is a rendition of Leo Purich's "Samaras: Passacaglia for Strings Op. 143" by the Montreal Suzuki String Orchestra at the Summa Cum Laude International Youth Music Festival 2023 in Vienna at the Wiener Konzerthaus. The ensemble is conducted by Dragan Djerkic. The composer Leo Purich is an ensemble member and is also performing on stage here. you can see this here   https://youtu.be/8HZkovvBD7k?si=jTR-Jelinwagmrvy