舞台作品（オペラ、ミュジカルなど）

A Midsummer Night's Dream (vocal/piano score)
Opera in Three Acts

The Little Sweep (text/libretto)
The opera from Lets make an Opera. An Entertainment for Young People

Billy Budd op. 50 (vocal/piano score)
An Opera in two acts

The Rape of Lucretia (vocal/piano score)
An Opera in two Acts

The Turn of the Screw op. 54 (vocal/piano score)
An Opera in a prologue and two acts

The Little Sweep (audience part,ドイツ語)
The opera from Lets make an Opera. An Entertainment for Young People

Cox & Box
Triumviretta in one act

The Bartered Bride (vocal/piano score)
Comic opera in three acts

The Savoyards
Opera

Stoffreste
Ballett in einem Akt von Günter Grass

Fürst Igor (vocal/piano score)
opera in 4 acts with prologue

Bomarzo op. 34 (text/libretto, ドイツ語)
Opera in 2 acts

Don Rodrigo op. 31 (text/libretto)
Opera in 3 acts

Estancia op. 8
Ballet in 1 Act and 5 Scenes

Bomarzo op. 34 (text/libretto, 英語・スペイン語)
Opera in 2 acts and 15 scenes

The Second Hurricane (vocal/piano score)
A play opera in two acts for school performance

The Second Hurricane (choral score)
A play opera in two acts for school performance

Dance Panels (vocal/piano score)
Ballet in Seven Sections

Boosey & Hawkes Opera Anthology - Baritone/Bass

Der Meister und Margarita
Opera in two acts