Biloxi Blues Cd1sd «BEST ✪»
The term is likely a technical or library classification related to an audio edition of the play. While not a standard consumer retail code, similar designations are used for:
"SD" often stands for "Standard Definition" or "Script/Disc," while "CD1" typically refers to the first disc in a set. Biloxi Blues (1988) - Clip: Detail Attention (HD) Biloxi Blues CD1SD
Specifically the 2-disc audio recordings by L.A. Theatre Works . The term is likely a technical or library