PERSON@1 -LRB- NUMBER@1 -RRB- was the composer of The waves of LOCATION@1 operetta ; PERSON@2 -LRB- NUMBER@2 -- NUMBER@3 -RRB- was a MISC@1 opera composer , also baritone , conductor and critic .

PERSON@1 -LRB- NUMBER@1 -RRB- was the composer of The Waves of the LOCATION@1 operetta ; PERSON@2 -LRB- NUMBER@2 -- NUMBER@3 -RRB- was an MISC@1 opera composer , also baritone , conductor and critic .
