Simplify the following text for a Grade 11 native English-speaking person.
Original: Avet Terterian ( also Alfred Roubenovich Terterian or Terteryan ) ( July 29 , 1929 in Baku , Azerbaijan â `` December 11 , 1994 in Yekaterinburg , Russia ) was an Armenian composer , awarded the Konrad Adenauer Prize .
Simplified: Avet Terterian ( 1929 - 1994 ) was a leading Armenian composer , awarded by Konrad Adenauer prize .