Die Frau Ohne Schatten, Op. 65 - (The Woman without a Shadow)
Intermezzo, Op. 72
Der Rosenkavalier, Op. 59 - Comedy for Music in Three Acts
Salome, Op. 54 - Music Drama in One Act
Salome, Op. 54 - Music Drama in One Act in German & English
Chanson de Paracha - from the Opera Buffa Mavra
Mavra - Opera in One Act
Oedipus Rex - Opera-Oratorio in Two Acts after Sophocles
Persephone - Melodrama in Three Parts
The Rake's Progress - Opera in Three Acts
Albert Herring, Op. 39 - Comic Opera in Three Acts
Ariadne auf Naxos, Op. 60
Capriccio, Op. 35 - A Conversation Piece for Music
Le Rossignol (The Nightingale) - Lyric Tale in Three Acts
Cox and Box (or Long-Lost Brothers) - Triumviretta in One Act
The Savoyards - A New Operetta
The Beggar's Opera
Don Rodrigo - Opera in Three Acts and Nine Scenes
Frankenstein!! - Chamber Ensemble Version
Escorial - Lyric Drama in One Act
The Martyrdom of St. Magnus - A Chamber Opera in Nine Scenes
The Rainbow
Seraglio
A Water Bird Talk - Opera in One Act
Bertha - One Act Opera
Margot la Rouge - Lyric Opera in One Act
First Ferry to Hoy - for Instrumental Ensemble, Youth Choir (SATB) and Children's Recorders and Percussion Group
What Men Live By - Opera-Pastoral in One Act