It says on the back "The source material for these early Glenn Gould Performances(ferric oxide tape, LPs, and 78 r.p.m. acetates) reflect the sound limitations of their day. Through digital remastering, every effort has been made to obtain the maximum fidelity possible". If you think you'd like to see F. Scott Fitzgerald and Zelda's home movies, you might like this. Don't think this is GG-the-master we have known since the 1955 Goldberg Variations -- this is a young person just with that inherent potential. That's its magic.