1. A system comprising: an access module configured to access an identifier that uniquely identifies an entity among multiple entities that are represented within a database; a processor configured by a generation module to generate an audio piece representative of the entity based on the identifier that uniquely identifies the entity among the multiple entities represented within the database; and a presentation module configured to present the audio piece that is representative of the entity and is generated based on the identifier that uniquely identifies the entity among the multiple entities represented within the database.