Question: Sergei Rachmaninoff's "Prelude in C-sharp minor" which played a prominent part in the detective novel "Overture to Death" was a single part of how many pieces to the ternary prelude he composed titled "Morceaux de fantaisie"?
Sentence (from "Prelude in C-sharp minor (Rachmaninoff)"): 3, No. 2, is one of Sergei Rachmaninoff's most famous compositions.
Relevant evidence: No