Polka give way to the two-step and new ragtime dances. Polka dancing enjoyed a resurgence in popularity after World War II, when many Polish refugees moved to the US, adopting this Bohemian style as a cultural dance. Polka dances are still held on a weekly basis across many parts of the US with significant populations of central European origin. It was also found in parts of South America. There are various styles of contemporary polka besides the original Czech dance, which is still the chief dance at any formal or countryside ball in the Czech Republic. One of the types found
Pavane pour une infante défunte piece depicted a pavane as it would be danced by an infanta found in a painting by Diego Velazquez. When Ravel published his orchestrated version of the "Pavane" in 1910, he gave the lead melody to the horn, and specified a non-generic instrument: the score calls for "2 Cors simples en sol" (two hand-horns in G). The teaching of the valveless hand-horn had persisted longer in the Paris Conservatory than in other European centers; only in 1903 had the valve horn replaced it as the official horn of primary instruction. The orchestral score was published in 1910. The premiere was