Instrumentationflute (doubling piccolo and alto flute in G), B-flat clarinet (doubling E-flat clarinet and B-flat bass clarinet); trumpet in C, horn in F; percussion (crotales, 2 triangles, vibraphone, marimba, bass drum, suspended cymbal, tam-tam, 3 gongs, small snare drum, large snare drum, bells, timpani ad libitum); piano; violin I, violin II, viola, violoncello and double bass