: Many folk song suites and chamber arrangements are in the public domain and available for free download at the IMSLP Petrucci Music Library .
Instead of potentially unsecure .rar files, you can access these works through authoritative archives and publishers: : Many folk song suites and chamber arrangements
Vaughan Williams collected over 800 folk songs between 1903 and 1914, many of which are housed at the British Library in London. These melodies served as the "thematic DNA" for much of his chamber output. : Many folk song suites and chamber arrangements
Ralph Vaughan Williams - English Folk Dance and Song Society : Many folk song suites and chamber arrangements