Sergej Protopopov
Sergej Protopopov — Piano Sonata No. 1, Op. 1 - III. Lugubre tempestoso 04:53
Sergej Protopopov — Piano Sonata No. 1, Op. 1 - II. Lento 02:34
Steffen Schleiermacher — Sergej Protopopov 2nd Sonata (1924) 16:13
Sergej Protopopov — 2nd Sonata (1924) 16:12
Sergej Protopopov — Piano Sonata No. 1, Op. 1 - I. Sonata 02:49
sergej protopopov — 2nd sonata (1924) 16:13