Para qué tractores sin violines (1974)
The film gives us an idea of how the Youth Symphony Orchestra operates, which was created taking into account a young member and a future violinist named Iván, who alternates soccer with violin exercises.
Director: Ingo Niehaus
| Sound | Jorge Vilaplana | Sound |
| Crew | Víctor Vega | Cinematography |
| Directing | Ingo Niehaus | Director |
| Sound | Amando Gatgens | Sound |
| Crew | Carlos Sáenz | Cinematography |
| Editing | Antonio Yglesias | Editor |
