Czech Republic band), Karel Svoboda and Erich Wolfgang Korngold (film music), Ralph Benatzky, Rudolf Friml and Oskar Nedbal (operetta), Jan Hammer and Karel Gott (pop), Jaroslav Ježek and Miroslav Vitouš (jazz), Karel Kryl (folk). Czech music can be considered to have been beneficial in both the European and worldwide context, several times co-determined or even determined a newly arriving era in musical art, above all of Classical era, as well as by original attitudes in Baroque, Romantic and modern classical music. The most famous Czech musical works are Smetana's "The Bartered Bride" and "Má vlast", Dvořák's "New World Symphony", "Rusalka" and "Slavonic
The Bartered Bride commented that despite the colour and vigour of the music, there is little by way of characterisation, except in the cases of Kecal and, to a lesser extent, the loving pair and the unfortunate Vašek. The two sets of parents and the various circus folk are all conventional and "penny-plain" figures. In contrast, Kecal's character – that of a self-important, pig-headed, loquacious bungler – is instantly established by his rapid-patter music. Large suggests that the character may have been modelled on that of the boastful Baron in Cimarosa's opera "Il matrimonio segreto". Mařenka's temperament is shown in vocal flourishes which