Hypermuse - Tools for Music Exploration

Richard Wagner, Robert Schumann, Franz Schubert, Carl Loewe

Anton Webern, Hans Pfitzner, Othmar Schoeck, Walter Legge, Justus Hermann Wetzel, Richard Wetz, Ernest Walker

Classical Folk, World, & Country Pop Jazz Non-Music

Romantic Classical Modern Opera Vocal Baroque Contemporary Impressionist

Hugo Wolf