Documentary of the Kurylewicz Quintet rehearsing a jazz piece in a recording studio. After a few fits and starts the band finally hits its stride.
| Directing | Janusz Majewski | Director |
| Writing | Janusz Majewski | Writer |
| Crew | Stanislaw Niedbalski | Cinematography |
| Editing | Krystyna Rutkowska | Editor |
| Sound | Halina Paszkowska | Sound |
| Production | Michał Horowic | Production Manager |