Relationships

parts:1. Concerto for Two Pianos, Percussion and Orchestra, Sz. 115, BB 121: I. Assai lento (movement)
2. Concerto for Two Pianos, Percussion and Orchestra, Sz. 115, BB 121: II. Lento, ma non troppo (movement)
3. Concerto for Two Pianos, Percussion and Orchestra, Sz. 115, BB 121: III. Allegro non troppo (movement)