1, Janek Schaefer–, All Bombing Is Terrorism*, 2, Annie Gosfield–, A Sideways Glance From An Electric Eye*, The Rhythmicon was a device developed in by Henry Cowell and Leon Theremin, and updated in a online version by Nick Didkovsky in Several composers. Listen to The Art of the Virtual Rhythmicon on Spotify. Various Artists · Compilation · · 9 songs. Check out The Art of the Virtual Rhythmicon by Various artists on Amazon Music. Stream ad-free or purchase CD's and MP3s now on GOSFIELD / SCHAEFER / FEDDERSEN; - The Art Of Virtual Rhythmicon In the hands of some of today's leading sound artist/composers, the Virtual Rhythmicon. For this Innova Recordings disc the Sonic Circuits festival commissioned several composers to make works in which the instrument features prominently. These. The Art of the Virtual Rhythmicon, a Various Artists Album. Released 1 May on Innova (catalog no. ; CD). Additional Information from Movie Mars · 1. All Bombing Is Terrorism - Janek Schaefer · 2. Sideways Glance From an Electric Eye, A - Annie Gosfield · 3. Henry and. Various Artists - The Art Of Virtual Rhythmicon forward-thinkers Leon Theremin and Henry Cowell, the Rhythmicon was a musical keyboard instrument. CD Review: Various artists: The Art of the Virtual Rhythmicon (Innova) Back in , Henry Cowell asked Lev Termen [aka Leon Theremin] to.