Title: Structurally sound
Subjects: Schenkerian analysis, Music theory, Sound, equipment and supplies
People: Wolfgang Amadeus Mozart (1756-1791), Felix Mendelssohn-Bartholdy (1809-1847), Johannes Brahms (1833-1897), Ludwig van Beethoven (1770-1827), Franz Schubert (1797-1828), Joseph Haydn (1732-1809), Johann Sebastian Bach (1685-1750)