Franz Schubert was an Austrian composer who lived from 1797 to 1828. He is known for his contributions to the classical music genre, particularly his compositions for piano, chamber music, and symphonies. Schubert's work is characterized by its melodic and emotional depth, and he is considered one of the most important composers of the early Romantic era. Some of his most famous compositions include the "Unfinished Symphony," "Ave Maria," and "Trout Quintet." Schubert's music continues to be celebrated and performed around the world.