Symphonic Mystery by Andrey Paschenko.

The “Symphonic Mystery” was the first piece of music ever to have been composed specifically for the theremin. It was composed by Andrey Paschenko in 1923 and performed in the Leningrad Philharmonia in 1924. (Now St. Petersburg Philharmonia) Later the original score was lost. The composer’s own clavier of the Symphonic Mystery was recovered in 2019, the centenary of the theremin. The task of reconstructing the score was undertaken by Olesya Rostovskaya. This is the video of a rehearsal of the “Second Open