After a gifted musician inherits a mansion after her long lost father dies under mysterious circumstances, she discovers his last musical masterpiece riddled with cryptic symbols that unravels an evil secret, triggering dark forces that reach beyond her imagination.
You can now watch The Sonata online on the following streaming providers in the United States.
| Directing | Andrew Desmond | Director |
| Writing | Andrew Desmond | Writer |
| Art | François Baranger | Concept Artist |
| Production | Jonathan Feuer | Executive Producer |
| Writing | Arthur Morin | Writer |
| Production | Sharunya Varriale | Executive Producer |
| Production | Matt Bradley | Executive Producer |
| Production | Ron Bradley | Executive Producer |
| Production | Audrius Dumikas | Production Designer |
| Production | Patrick Fischer | Executive Producer |
| Camera | Jānis Eglītis | Director of Photography |
| Sound | Alexis Maingaud | Music |
| Production | Daniel Goroshko | Producer |
| Production | Laurent Fumeron | Producer |
| Production | Rodolphe Sanzé | Producer |
| Production | Sergei Selyanov | Producer |
| Production | Aija Bērziņa | Co-Producer |
