A method for remixing a music piece includes providing a music composition graphical user interface on a portable communications device. The music composition graphical user interface displays a plurality of actionable menu items. A first collection of actionable menu items is provided to the graphical user interface from an internal source. A music remixing algorithm incorporates music rules and can remix the music piece in a manner where only one musical component is remixed at a given time. A music remix database is accessible via the graphical user interface. A plurality of music remix data is organized based in part on a music style parameter. A second collection of actionable menu items is provided from the music remix database to the graphical user interface via a communications network. The first and second collection of actionable menu items displayed in a seamless manner.