Polka "Polka". Nejedlý also writes that Václav Vladivoj Tomek also claims the Hradec Králové roots of a Polka. OED also suggests that the name may have been derived from the Czech "Polka" meaning "Polish woman" (feminine form corresponding to "Polák", a Pole). The word was widely introduced into the major European languages in the early 1840s. It should not be confused with the "polska", a Swedish dance with Polish roots (cf. polka-mazurka). A related dance is the redowa. Polkas almost always have a time signature. Folk music of Polka style appeared in written music about 1800. The beginning of the propagation
Polonaise-Fantaisie (Chopin) and Vladimir Horowitz had been including it in their programs some decades earlier. It is intimately indebted to the polonaise for its metre, much of its rhythm, and some of its melodic character, but the fantaisie is the operative formal paradigm (Samson, 1988), and Chopin is said to have referred initially to the piece only as a Fantasy. Parallels with the Fantaisie in F minor include the work's overall tonality, A-flat, the key of its slower middle section, B major, and the motive of the descending fourth. Jeffrey Kallberg has suggested that the Polonaise-Fantaisie represents a change in Chopin's style