a method for creating , sharing , combining , and analyzing musical multimedia play lists based on a user contextual classification . musical multimedia is media that utilizes a combination of different content forms such as music songs , movies , pictures , and sounds . this contextual classification is defined by relationships among key elements of the multimedia content . for example , the relationships for music songs are defined among musical genre , singer / player , or a specific music song with an activity list , places or locations , and states of feeling defined by the user when he usually listens to music frequently .