{"type"=>"did", "value"=>"Access to original items restricted. Original in: *LT-7-A 323, *LT-7-A 324, *LT-7-A 325, *LT-7-A 326, *LT-7-A 327, *LT-7-A 328, *LT-7-A 329."}
{"type"=>"did", "value"=>"Contents: Meditation on white sound / Halim El-dabh (6:22) -- Sketch I ; Canons ; Rhythmic studies / Otto Luening (7:03) -- Study no. 2 / Mario Davidovsky (6:20) -- Stereo electronic music no. 1 / Bülent Arel (12:05) -- Ha ha, this away; Ringo boy / Otto Luening (20:04) -- Synthesis (tape part) / Otto Luening (3:26) -- Synthesis (tape part) / Otto Luening (3:35) -- Synthesis for orchestra and electronic sound (solo tape part) / Otto Luening (3:37)."}