Franz Schubert was an Austrian composer who lived during the Romantic period. He is known for his beautiful melodies and expressive compositions. Schubert's music includes symphonies, chamber music, piano works, and over 600 songs, known as lieder. His most famous compositions include his Symphony No. 8, also known as the 'Unfinished Symphony,' and his song cycles, such as 'Winterreise' and 'Die schöne Müllerin.' Schubert's music is characterized by its emotional depth, lyrical beauty, and introspective nature. His works continue to be performed and cherished by musicians and audiences worldwide.