In the quest to get better classical box sets matches/metadata from Roon, I thought it might be useful to list the classical box sets that are not identified by Roon. For any listed, if others have found solutions, please let us know.
From my collection:
A Festival of Ballet (50 CD Set): EMI Classics
11 Kurzopern (Original Electrola One Act Operas 1975-1980) (11 CD SET): Warner Classics
ICON - Annie Fischer: The Complete London Studio Recordings (8 CD Set): Warner Classics
Arthur Rubinstein plays Chopin (10 CD): Sony Classical
Arturo Toscanini: The Complete RCA Collection (85 CD): RCA Red Seal
Arturo Toscanini: The HMV Recordings (6 CD): Warner Classics
Bach Masterworks - The Original Jackets Collection [50 CD][Limited Edition]: Deutsche Grammophon
Bernard Haitink: The Symphony Edition [36 CD][Limited Edition]: Decca Classics
Bruno Walter: The Edition (39CD): Sony Classical
Bruno Walter conducts Mahler (7CD): Sony Classical
Bruno Walter conducts Mozart (6 CD): Sony Classical
Carlo Maria Giulini - The London Years (17 CD): Warner Classics
Charles Munch conducts Romantic Masterworks (8 CD): RCA Red Seal
David Zinman: Great Symphonies Zurich Years (50CD): RCA Red Seal
Phase Four Stereo Concert Series [41 CD][Limited Edition]: Decca Classics
Icon: Edwin Fischer - Piano Playing from the Heart (12CD): Warner Classics
Ernest Ansermet: French Music (32 CD): Decca Classics
Ernest Ansermet: Russian Music (33 CD): Decca Classics
Ernest Ansermet: The Great European Tradition (31CD): Decca Classics
Eugene Ormandy conducts 20th Century Classics (12CD): Sony Classical
I have many more to list, but this should get the ball rolling