PERSON@1 has written other orchestral works including concertos for viola , flute and clarinet , an opera The Albatross -LRB- NUMBER@1 -RRB- , lots of choral works and chamber music .

PERSON@2 has written other orchestral works including concertos for viola , flute and clarinet , an opera The Albatross -LRB- NUMBER@1 -RRB- , lots of choral works and chamber music .
