Conversation so far:
On what movie didDimitri Tiomkin work with Frank Capra?
Dimitri Tiomkin received his first break from Columbia director Frank Capra, who picked him to write and perform the score for Lost Horizon.
Did Dimitri Tiomkin work on Capra films after Lost Horizon?
Dimitri Tiomkin worked on other Capra films, including the comedy You Can't Take It With You, Mr. Smith Goes to Washington, Meet John Doe, and It's a Wonderful Life.

Question: Did he write the scores for those movies?
Self-contained rewrite: Did Dimitri Tiomkin write the scores for the movies he did with Capra?