| Date of composition | 1970 |
| Premiered | 1970, September 20th in Rimini, Province of Rimini, Italy |
| First published | Ricordi in Milan, Metropolitan City of Milan, Italy |
| Approx. duration | 24 minutes |
| Instruments | Magnetic tape |
| Autotranslations beta |
Bruno Maderna: Tempo libero Bruno Maderna: Tempo libero Bruno Maderna: Tempo libero |