The rectangles corresponded to the buttons on the control panel of the light-music “Crystal” tool; by pressing the buttons, it was possible to obtain different colour combinations on the edges of the internal screen
Drafts of the light part for the light-music instrument “Crystal”.
Category: Printed edition
| Field: Light Music
| Author(s): I.L. Vanechkina
| Date: 1965
| City: Kazan
| Holding Institution (Rights Holder): “Bulat Galeev–Prometheus” Foundation for the Support of Audiovisual and Technological Art
| Related People and Organisations: I.L. Vanechkina
