Miss a note and you will die.
“Grand Piano” is a 2012 Spanish-American psychological thriller film directed by Eugenio Mira, written by Damien Chazelle and starring Elijah Wood.
Tom Selznick is the most talented pianist of his generation, who has stopped performing in public due to stage fright. Years after the catastrophic performance, he reappears for a long-awaited concert in Chicago. In a crowded theater, in front of an expectant audience, Tom finds a message written on the score: “Miss a note and you will die.” Under the gaze of an anonymous sniper, Tom must manage to interpret the most difficult performance of his life and seek help without being discovered.