If Bluray really does need it's own symbol, I think BD would be my choice but I feel that additions to the generic options such as Game-1, Disc-2 would have the better long term future. The only deviceS not logically handled are a personal music player such as iPod and maybe a net based device that may not logically fit under Lib

Meridian owner since 1992
Prime & PSU, Focal Elear headphones, Roon (ROCK 8Gi5 NUC), Explorer 1 & 2, F80. 200/203, various Sonos (via Roon).