Use Roon or Foobar2000 . Roon is the "gold standard" for giant libraries, providing a beautiful interface, lyrics, and credits for all your local files.
Use a NAS (Network Attached Storage) system. This allows you to stream your lossless files to any room in your house without keeping your computer on. Kho Nhac Lossless Khong Lo
Use Mp3tag to ensure every album has the correct cover art and year of release. 5. Why Build a Local Library in the Age of Spotify? You might ask: Why bother? Use Roon or Foobar2000
You can choose specific masterings (e.g., a 1980s original press vs. a compressed 2020 remaster). providing a beautiful interface