Birtwistle_1970_Nenia.flac:814cca146178799489535ec9685c14d5
Birtwistle_1971_Chronometer.flac:3af728b01f50e25fdfb7a12c6191cc1b
Birtwistle_1971_Fields_of_Sorrow.flac:53454ba1689f1c62a687c3ffe3ed7210
Birtwistle_1973_Grimethorpe_Aria.flac:a84974e01b728e2150cb440ec4384400