Among others, the play »Flammes Sombres« (op. 73) by Alexander Scriabin is performed on the light-musical instrument »crystal«. This was developed in 1964 by Bulat Galeyev at the Prometheus Institute, Kazan and reconstructed in 2016 by ::vtol:: and Sila Sveta studio at the Polytechnic Museum, Moscow – curated by Natalia Fuchs.

With an introduction in English by Dr. Anastasia Maximova (Prometheus Institute, Kazan).