In the same years Eisenga appeared in Vlissingen to make premiere performance of Kabaal (Kabbalah), his chamber music piece about Michiel de Ruyter, at the Zeeland Nazomer Festival (Zeeland Autumn Festival).
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From 1990 to 1996, he studied composition with Julius Ament and Wim Dirriwachter at Prins Claus Conservatorium in Groningen.
Furthermore, they have standing collaborations with many international composers, who wrote or arranged music for them, such as William Susman, Matthias Kadar, Douwe Eisenga, Bruno Letort, Demetrius Spaneas, Ulli Goette, and Pavel Karmanov.
Douwe Sirtema van Grovestins | Douwe Eisenga | Douwe Egberts |