The term 'AMADEUS COMPOSER' refers to the renowned composer Wolfgang Amadeus Mozart. Mozart was an Austrian composer and musician who lived during the Classical period of music. He is widely regarded as one of the greatest composers of all time, and his works are still performed and studied today. Mozart composed over 600 works, including symphonies, operas, concertos, and chamber music. His influence on the development of classical music is immense, and he is remembered for his genius and creativity.