Scores 22 Operas 20 Songs (High voice) with piano 15 Scores and parts 4 Songs with piano 4 String quartets 4 Excerpts 3 more ... Singing 3 Interpretation (Phrasing, dynamics, etc.) 2 Orchestral music 2 Sacred songs with piano 2 Songs, Italian 2 Canons, fugues, etc. (String quartet) 1 Diction 1 French language 1 German language 1 Italian language 1 Masses 1 Pronunciation 1 Recorded accompaniments (High voice) 1 Requiems 1 Sacred songs (High voice) with organ 1 Sacred vocal duets with organ 1 Sacred vocal duets with piano 1 Salve Regina (Music) 1 Scherzos (String quartet) 1 Songs (High voice) with orchestra 1 Songs (Low voice) with piano 1 Songs (Medium voice) with piano 1 Vocal scores with piano 1 less ...