| String Quartet in D major: II. Scherzo. Vivace Laurent Halleux, Robert Maas | Laurent Halleux, Robert Maas | 2003 | - | 4:39 |
| String Quartet in D major: I. Poco lento - Allegro Laurent Halleux, Robert Maas | Laurent Halleux, Robert Maas | 2003 | - | 17:10 |
| String Quartet in D major: III. Larghetto Laurent Halleux, Robert Maas | Laurent Halleux, Robert Maas | 2003 | - | 11:59 |
| String Quartet in D major: IV. Finale. Allegro molto Laurent Halleux, Robert Maas | Laurent Halleux, Robert Maas | 2003 | - | 13:23 |
| Piano Quartet no. 1 in G minor, op. 25: I. Allegro Arthur Rubinstein, Robert Maas | Arthur Rubinstein, Robert Maas | 1990 | - | 11:56 |
| Piano Quartet no. 1 in G minor, op. 25: IV. Rondo alla zingarese: Presto - Meno presto - Molto presto Arthur Rubinstein, Robert Maas | Arthur Rubinstein, Robert Maas | 1990 | - | 7:28 |
| Piano Quartet no. 1 in G minor, op. 25: III. Andante con moto - Animato Arthur Rubinstein, Robert Maas | Arthur Rubinstein, Robert Maas | 1990 | - | 9:42 |
| Piano Quartet no. 1 in G minor, op. 25: II. Intermezzo: Allegro ma non troppo - Trio: animato Arthur Rubinstein, Robert Maas | Arthur Rubinstein, Robert Maas | 1990 | - | 7:43 |
| Piano Quintet in A major, op. 114 "Trout": Andante Artur Schnabel, Claude Hobday, Robert Maas | Artur Schnabel, Claude Hobday, Robert Maas | - | - | 7:30 |
| Piano Quintet in A major, op. 114 "Trout": Finale: Allegro giusto Artur Schnabel, Claude Hobday, Robert Maas | Artur Schnabel, Claude Hobday, Robert Maas | - | - | 6:00 |
| Piano Quintet in A major, op. 114 "Trout": Theme: Andantino & Variations Artur Schnabel, Claude Hobday, Robert Maas | Artur Schnabel, Claude Hobday, Robert Maas | - | - | 7:25 |
| Piano Quintet in A major, op. 114 "Trout": Allegro Vivace Artur Schnabel, Claude Hobday, Robert Maas | Artur Schnabel, Claude Hobday, Robert Maas | - | - | 8:46 |
| String Quartet No. 66 in G major, Op. 77 No. 1: I. Allegro moderato Pro Arte Quartet, Laurent Halleux, Robert Maas | Pro Arte Quartet, Laurent Halleux, Robert Maas | - | - | 7:27 |
| Piano Quintet in A major, op. 114 "Trout": Scherzo: Presto & Trio Artur Schnabel, Claude Hobday, Robert Maas | Artur Schnabel, Claude Hobday, Robert Maas | - | - | 4:11 |
| String Quintet in C major, D. 956: I. Allegro ma non troppo Anthony Pini, Laurent Halleux, Robert Maas | Anthony Pini, Laurent Halleux, Robert Maas | - | - | 14:04 |
| String Quintet in C major, D. 956: II. Adagio Anthony Pini, Laurent Halleux, Robert Maas | Anthony Pini, Laurent Halleux, Robert Maas | - | - | 12:23 |
| String Quintet in C major, D. 956: IV. Allegretto Anthony Pini, Laurent Halleux, Robert Maas | Anthony Pini, Laurent Halleux, Robert Maas | - | - | 9:22 |
| String Quintet in C major, D. 956: III. Scherzo. Presto Anthony Pini, Laurent Halleux, Robert Maas | Anthony Pini, Laurent Halleux, Robert Maas | - | - | 9:02 |
| String Quartet in E‐flat major, op. 64 no. 6, Hob.III:64: III. Menuetto (Allegretto) Pro Arte Quartet, Laurent Halleux, Robert Maas | Pro Arte Quartet, Laurent Halleux, Robert Maas | - | - | 3:28 |
| String Quartet in E‐flat major, op. 64 no. 6, Hob.III:64: IV. Finale (Presto) Pro Arte Quartet, Laurent Halleux, Robert Maas | Pro Arte Quartet, Laurent Halleux, Robert Maas | - | - | 3:19 |