Question: Which friend of Krzysztof Kieślowski wrote the musical score to the film known in French as "Trois colours"?
Sentence (from "Three Colours: White"): Three Colours: White (French: Trois couleurs : Blanc ) is a 1994 French-Polish comedy-drama film co-written, produced, and directed by Krzysztof Kieślowski.
Relevant evidence: No