Objects in image: Book, Person, Picture frame
Text visible in image: RCA, CAMDEN, CCV5016, STEREO, TCHAIKOVSKY, PIANO, CONCERTO, No.1, in, BFlat, Minor, cagoSimphony, EmilGilels, FritzReiner, INE-SPRAV, DAR-LET, DOMINY
Question: what key is this piece in?
Answers: b flat minor, no.1, b flat minor, b flat minor, b flat minor, piano, b flat minor, b flat minor, b flat minor, b flat minor