Music For Piano Duet (Complete Recording) Wolfgang Amadeus Mozart · Christoph Eschenbach · Justus Frantz 550.000 Wolfgang Amadeus Mozart, Christoph Eschenbach • Justus Frantz – Sonata in D major, K. 448 for Two Pianos / Sonata in C major, K. 521 for Piano Four Hands Justus Frantz · Christoph Eschenbach · Piano 280.000