Downloadable software in the nature of a mobile application for scanning and recognizing vinyl records、CDs and tapes; providing information and value of vinyl records, CDs and tapes; Computer programs, recorded, for scanning and recognizing vinyl records、CDs and tapes; providing information and value of vinyl records, CDs and tapes; Downloadable computer programs for scanning and recognizing vinyl records、CDs and tapes; providing information and value of vinyl records, CDs and tapes