Patricio Crom is an antique guitar collector; that is why, when he runs into a star-rosette guitar -like the one Gardel used-, he sets out to recover its original sound. To do this, he gathers guitarists and specialists who help him achieve the hidden sound of tango.
| Directing | Yael Szmulewicz | Director |
| Writing | Yael Szmulewicz | Writer |
| Editing | Yael Szmulewicz | Editor |
| Production | Yael Szmulewicz | Producer |
| Writing | Diego Labat | Writer |
| Writing | Patricio Crom | Writer |
| Camera | Tan Kurttekin | Director of Photography |
| Camera | Pablo Galarza | Director of Photography |
| Editing | Laura Bua | Editor |
| Art | Ignacio Gonzalez Cano | Art Direction |
| Sound | Carolina Pérez Sandoval | Sound |
| Sound | Juan Krymkiewicz | Sound |
| Sound | Mariano Fernández | Sound |
| Sound | Patricio Crom | Music |
| Production | Patricio Crom | Producer |
| Production | Lucas Santa Ana | Executive Producer |