| Date of composition | 1949 |
| Premiered | July 1949 in Darmstadt, Germany |
| First published | Suvini Zerboni in Milan, Metropolitan City of Milan, Italy |
| Type | Fantasy (Fantasia) |
| Approx. duration | 12 minutes |
| Instruments | Piano - Duet ; |
| Autotranslations beta |
Bruno Maderna: B.A.C.H. Variationen Bruno Maderna: B.A.C.H. Variationen Bruno Maderna: B.A.C.H. Variationen |