User interface, content navigation method and content reproducing apparatus, and storing medium storing the method

PURPOSE: A user interface, a content navigation method and a content reproducing apparatus, and a storing medium storing the method are provided to navigate the contents to be played by selecting the filtering condition according to the user preference based on a playlist. CONSTITUTION: A user interface displays a first playlist based on all the contents(401). The user interface receives the contents choice which need to be played based on the first playlist(402). The user interface receives one or more contents filtering condition(404). The user displays the second playlist according to the contents filtering condition(405).