What is the fine-grained topic of the following text: Loris Tjeknavorian (1937) has based his ballet music "Othello" (1984) to the 1922 film This is a project where a live orchestra (The members of the Armenian Virtuosi, string, wind, percussion and harp) accompanies the movie under conductorship of Loris Tjeknavorian. Only return the topic.
Loris Tjeknavorian's ballet music "Othello" accompanying the 1922 film with a live orchestra performance.