f39721da91cf8b878a860fb0f48874cf0085e817 *Birtwistle_1970_Nenia.mp3
bc9d4ce132913d6b14a7994f18a5cb74f05c57a6 *Birtwistle_1971_Chronometer.mp3
16cb1e426f3a7a1d220d5c99b8751c6729f26a02 *Birtwistle_1971_Fields_of_Sorrow.mp3
371cbccbd351dcbb1ebee0a678509ad1db88ab16 *Birtwistle_1973_Grimethorpe_Aria.mp3