Quartet Integra: Beethoven · Ligeti · Lefkowitz

String Quartet no. 16 in F major, op. 135: I. Allegretto

String Quartet no. 16 in F major, op. 135: II. Vivace

String Quartet no. 16 in F major, op. 135: III. Lento assai, cantante e tranquillo

String Quartet no. 16 in F major, op. 135: IV. Der schwer gefasste Entschluss. Grave, ma non troppo tratto – Allegro

String Quartet no. 2: I. Allegro nervoso

String Quartet no. 2: II. Sostenuto, molto calmo

String Quartet no. 2: III. Come un meccanismo di precisione

String Quartet no. 2: IV. Presto furioso, brutale, tumultuoso