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Electronic database recorded on computer media for use in the field of music, music theory, music composition, musical instrument instruction and instruction for singing; sound amplifiers; musical sound and video recordings; blank magnetic data carriers, blank recording discs, computers, computer software for use by students and professional musicians in correlating music theory and its physical reproduction on any musical instrument; computer software that provides customer accessible reference material for songs, instrument arrangements and individualized versions of tunes and songs; computer software for use by students, amateur and professional musicians that provides backing tracks for practicing with other musicians and instruments and which provides a cross reference between different methods of musical instrument instruction; and electrical connector cables for amplified guitars

Musical instruments, and parts and fittings for musical instruments, namely strings for guitars, picks for guitars, and tuning cranks for guitars

Printed matter, namely, books in the field of music and musical instrument instruction, informational booklets in the field of music and musical instrument instruction, magazines in the field of music and musical instrument instruction, printed instructional and teaching material in the field of music and musical instrument instruction