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. View the alias documentation for more details.

ラフマニノフ: ピアノ協奏曲第2番; プロコフィエフ: ピアノ協奏曲第3番 Rachmaninov: Piano Concerto No.2; Prokofiev: Piano Concerto No.3 has no aliases.