Downloadable computer software for creating and editing music and sounds; Downloadable computer software for processing digital music files; Recorded computer software and firmware for creating and editing music and sounds; Recorded computer software and firmware for processing digital music files; Downloadable computer audio plug-in software that integrates software synthesizers and effects; Electronic effects units for musical instruments; Electric and electronic effects units for musical instruments; Electronic effects pedals for use with musical instruments; Sound effect pedals for musical instruments