{"type"=>"did", "value"=>"Recording of \"20th Century Concert Hall\" from a WCBS-FM Broadcast of Jan. 31, 1954, with the CBS Orchestra ; Alfredo Antonini, conductor ; Robert Bloom, oboe. Access to original items restricted. Original in: *LT-7-A 445, *LT-7-A 446."}
{"type"=>"did", "value"=>"Contents: Air piece / John Heineman (13:06) -- Memorial for W.I. / John Heineman (20:35) -- 20th Century Concert Hall (Radio program). Opening announcements (1:12) ; Ouverture a la francaise / Christoph Furster (5:01) ; Symphonies, G major / Wolfgang Amadeus Mozart (9:07) ; Legend for oboe & strings / Otto Luening (10:27) ; Concluding announcements (3:10)."}