オペラ

Die Bernauerin [study score]
Ein bairisches Stück

Die Gespenstersonate（スコア）
Eine Kammeroper

Das Ende einer Welt [study score]
Eine Rundfunkoper mit Prolog und Epilog

Ein Landarzt [study score]
Rundfunkoper auf die Erzählung von Franz Kafka (revidierte Fassung 1994)

Le Grand Macabre
Opera in 4 scenes

Das verratene Meer（ポケットスコア）
Music drama in 2 acts based on the novel Gogo No Eiko (The sailor who fell from grace with the sea)

Venus und Adonis（ポケットスコア）
Opera in one act

Elegie für junge Liebende（ポケットスコア）
Opera in 3 Acts

The Judgement of Calliope
A satyr play by W. H. Auden and Chester Kallman

Orpheus
A story in 2 acts and 6 scenes by Edward Bond

Pollicino [study score]
Musical fairytale

Der junge Lord（ポケットスコア）
Comic opera in 2 acts after the parable from The Sheik of Alexandria and his Slaves by Wilhelm Hauff

El Rey de Harlem
Imaginary Theatre I for mezzo soprano and small ensemble

Levsha [study score]
(The Left-Hander)

Medea - Act 1
Tragédie lyrique in two acts based on the homonymous tragedy of Euripides

In the Locked Room [study score]
Opera in 1 act

Die tote Stadt op. 12 [study score]
Opera in three acts

A Christmas Tale [study score]
Opera-extravaganza in 2 acts

Alice's Adventures Under Ground
Opera

The Winter's Tale
opera in three acts based on the play by William Shakespeare