PERSON@1 -LRB- called Binchois -RRB- , also known as PERSON@2 -LRB- c. NUMBER@1 -- NUMBER@2 September NUMBER@3 -RRB- , was a MISC@1 composer , one of the earliest members of the ORGANIZATION@1 , and one of the three most famous composers of the early 15th century .

He is one of the earliest composers of the group known as the ORGANIZATION@1 .
