If you really want to read this, try using The Internet Archive.
http://www.bbc.co.uk/iplayer/episode/b03xswbn/In_Their_Own_Words_20th_Century_Composers_Radical_Movements_(19121941)/ http://www.bbc.co.uk/iplayer/episode/b03yg8tv/In_Their_Own_Words_20th_Century_Composers_But_Is_It_Music_(19451989)/
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