The possibilities queue management play music using the database based on two similar functionality for applications «IndoorMedia» and «Jamendo». The study showed that both products do not implement custom music tracks feature guest. The scheme database to enable selection of musical execution by a formation order to perform music tracks, and track order in the queue and change its priority. The algorithm playback queue management based on constructed database.
audio recording, lounge, information technology in the restaurant business, queue management, relational database, database schema, normal form, the type of relationship