Nava Hemyari: voice
Karlheinz Essl: electronics
Foto © Karlheinz Essl
Two composers, differing in terms of gender, age, cultural background and instrument, leave their writing desks and venture into the unknown. Despite — or perhaps because of — these differences, they create something genuinely new together: songs composed instantly, without any prior planning, in the moment.
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Instant compositions by Nava Hemyari (voice) and Karlheinz Essl (modular electronics). Performed live at Studio kHz, Klosterneuburg on December 18th, 2025. Filmed with an iPhone. No edits, no processing, no overdubs.
Foto © Nava Hemyari
Karlheinz Essl (b. 1960 in Vienna). Composer, electronic performer and media artist. He studied composition with Friedrich Cerha and musicology in Vienna and received his doctorate on Anton Webern in 1989. Composer in Residence at the Darmstadt Summer Courses, IRCAM in Paris and the Salzburg Festival. Between 2007 and 2025 Professor for Electroacoustic Composition at the University of Music and Performing Arts Vienna.
In addition to instrumental works and compositions with live electronics, he develops generative composition software, improvisation concepts, sound installations and performances. He has collaborated with artists such as Harald Naegeli ("Sprayer of Zurich") and Jonathan Meese, writers Andreas Okopenko and Erwin Uhrmann, and choreographer Andrea Nagl. As an improviser, he performs with self-developed software instruments and with analog modular electronics.
Foto © Michael Seeber
Updated: 22 Dec 2025