: This probably identifies the specific album or catalog number (e.g., a release on the Bacc hetti label or performed by pianist Andrea Bacchetti , who is well-known for recording Galuppi).
: Likely refers to Gal uppi's Pia no Son atas. Baldassare Galuppi was a Venetian composer whose keyboard sonatas are frequently recorded by classical pianists. GalPiaSon8180Bac-EAC_FLAC.rar
: Stands for Exact Audio Copy , the industry-standard software for "ripping" CDs with near-perfect accuracy to ensure no data is lost during the process. : This probably identifies the specific album or