How much quality is on a master tape?

Boney M - Rasputin (Master Tape Copy) SPARK MASTER TAPE - KKONKKRETE (OFFICIAL AUDIO) QUEEN ・ \"Bohemian Rhapsody\" 1975 EMI Master ・Not CopyTape.❣️ Original EU Master Tape. Boney M - Daddy Cool (Master Tape Copy) Spark Master Tape - DEVIII ft. FLMMBOiiNT FRDii Spark Master Tape - Livin' Lavish (Official Video) Deep Purple - Highway Star (master tape) SPARK MASTER TAPE - BLASSTA & SKRILLAMAN (Studio Bakk Alley 1takke) Spark Master Tape - Goin' Robbin' (Music Video) Pink Floyd - Money (master tape) SPARK MASTER TAPE - $TNDBY (OFFICIAL AUDIO) Spark Master Tape - Hanson Brothers (Official Video) Enjoying the best audio source, reel to reel master tape copy. Spark Master Tape - Purple in my Blood/Dalma$$hon Music Video SPARK MASTER TAPE - PO$E (OFFICIAL VIDEO)