13 November 1970
Degree of relationship to ancient play:
'sound action' for dancers, actors, choir and orchestra. Performed in 1968 in Kassel, Germany; recorded in 1969.
Media of production:
Choreographic work (dance, ballet, mime etc)
Vocal music (non-theatrical), accompanied/unaccompanied (oratorio, cantata etc)
Orchestral and incidental music