atau dikenal sebagai
After the accidental death of his mother, Andres has to move in with his grandmother, Olga, and his estranged father Raul. Andres, who doesn't like to take a nap, wanders curiously through the neighborhood, where an illegal detention center is hidden, something everyone knows, but no one dare mention. Courage and fears will be tested with lasting consequences for all.
Trombone is not a classic documentary, in the same way that Trombonanza is not a classic experience in the world of trombone. It is full of moving stories, secret tributes, huge celebrations and above all music.