Works of music are Parry , some of UK 's finest composers , to be auctioned . these pieces are expected to cost £ ##500 and include earliest pieces . Premiere of pieces will be played before the Prince of Wales in May .
Works of Sir Hubert Parry , one of UK 's finest composers , to be auctioned . 70 documents are expected to fetch £50,000 and include earliest pieces . Premiere of pieces will be played before the Prince of Wales in May .