Audiophile with itunes library needs to protect it from downgrade to 256k in Music if update to Catalina
As an audiophile, I need to keep the songs in my iTunes library at their native rate when ripped from a CD or imported form High Rez websites like HD Tracks or Acoustic Sounds. I believe that if I upgrade to Catalina, all my songs will go to 256k, which will lower the quality of sound. Short of buying a music server like Aurender to move my library, is there any way to retain my iTunes library as is on a Catalina OS Mac? What options do I have? Thanks.
iMac 27" 5K, macOS 10.14