Repertoire

A method in an apparatus, the method comprising

• maintaining a repertoire of musical pieces at a user profile within at least one memory of the apparatus;
• receiving a user performance of a musical piece at a communication interface of the apparatus;
• the at least one memory and a processor of the apparatus collectively:
• analyzing the user performance of the musical piece;
• determining based on analyzing the performance whether the user performance of the musical piece fulfills at least one predetermined criterion;
• and
• based on the user performance of the musical piece fulfilling the at least one predetermined criterion, storing the musical piece into the repertoire within the at least one memory of the apparatus, and presenting to the user, on a display of the apparatus, an indication that the musical piece has been added to the repertoire,
• wherein maintaining the repertoire of musical pieces at the user profile further comprises
• determining for each musical piece in the repertoire a number of past performances and/or a time elapsed from the last performance;
• determining whether the musical piece should be removed from the repertoire based on the number of past performances and/or the time elapsed from the last performance;
• and
• removing the musical piece from the repertoire based on the determination whether the musical piece should be removed from the repertoire.