Opera

Choir: Vocal ensemble 2 2 2 2 / Children
Instrumentation: 2 2 3 2 - 3 3 3 1 - perc(5), pno(2), e.org, alto sax, t.sax, e.guit, vln(12), vla(10), vc(10), cb(8) - on stage: fl, cl, perc, pno, vln(1), vc(1), cb(1)
Instrumentation details: 1st flute; 2nd flute (+picc); 1st oboe; 2nd oboe (+c.a); 1st clarinet in Bb; 2nd clarinet in Bb; 3rd clarinet in Bb (+bass cl); alto saxophone in Eb; tenor saxophone in Bb; 1st bassoon; 2nd bassoon; 1st horn in F; 2nd horn in F; 3rd horn in F; 1st trumpet in C; 2nd trumpet in C; 3rd trumpet in C; 1st trombone; 2nd trombone; 3rd trombone; bass tuba; percussion(3); marimba; vibraphone (+xyl); 1st piano; 2nd piano; electric organ; electric guitar; violin(12); viola(10); violoncello(10); contrabass(8) - on stage: flute; clarinet; percussion; piano; violin(1); violoncello(1); contrabass(1)