Ballet (music) of Tchaikovsky's "Swan Lake" after the composer's death. In many cases ballets were still short scenes within operas, to enable scenery or costume changes. Perhaps the best-known example of ballet music that is part of an opera is the "Dance of the Hours" from Amilcare Ponchielli's opera "La Gioconda" (1876). There was a violent change in mood when Igor Stravinsky's ballet "The Rite of Spring" (1913) was performed. The music was modernist and dissonant, and the movements were highly stylized. In 1924 George Antheil wrote "Ballet Mécanique," which was actually for a film of moving objects, not for dancers, but
The Rite of Spring orchestras would be reluctant to pay a second rental charge from two publishers to match the full work and the revised Sacrificial Dance; moreover, the revised dance could only be published in America. The 1948 score provided copyright protection to the work in America, where it had lapsed, but Boosey (who acquired the Editions Russe catalogue) did not have the rights to the revised finale. The 1929 score as revised in 1948 forms the basis of most modern performances of "The Rite." Boosey & Hawkes reissued their 1948 edition in 1965, and produced a newly engraved edition (B&H 19441) in