Operas 37 Vocal scores with piano 11 Music 10 Scores 10 Opéras 7 History and criticism 6 Opera 6 more ... Librettos 4 Composers 3 Drama 2 Philosophy and aesthetics 2 Political and social views 2 Aesthetics 1 Analysis, appreciation 1 Art and state 1 Conducting 1 Correspondence 1 Cultural policy 1 Excerpts 1 Iseult (Legendary character) 1 Livrets 1 Man-woman relationships 1 Married people 1 Musical analysis 1 Partitions 1 Performances 1 Triangles (Interpersonal relations) 1 Tristan (Legendary character) 1 Vocal scores 1 less ...