Aliases
An alias is an alternate name for an entity. They typically contain common misspellings or variations of the name and are also used to improve search results.
Divertimento No. 6 for 2 Clarinets, 2 Horns & Bassoon, K. deest (spurious): II. Serenade: Le Nozze di Figaro: "Voi che sapete" has no aliases.