The Nightingale (opera) completed his other two major ballets for Diaghilev, "Petrushka" and "The Rite of Spring". Because the time between the writing of the first and second acts extended over six years, stylistically the work reflects Stravinsky's significantly changed approach to composition, and this can clearly be detected when performances are given. Stravinsky subsequently turned aside from large productions to concentrate on chamber music and the piano. For the opera's premiere, the singers were in the pit and their roles were mimed and danced on stage. The "mise-en-scène" was by Alexandre Benois (who also designed the sets and costumes) and Alexandre Sanine,
Tsarevitch Ivan, the Firebird and the Gray Wolf The wolf agreed, the exchange was done, and Ivan returned to his own kingdom with Helen, the horse, and the Firebird. The wolf said its service was done when they returned to where it had eaten Ivan's horse. Ivan dismounted and lamented their parting. They went on for a time and slept. His older brothers found them, killed Ivan, sliced his body to pieces, and told Helen that they would kill her if she would not say that they had fairly won the horse, the firebird, and her. They brought them to their father, and the second son received half