Pražská kantiléna Children Choir

I'm sorry, but I do not have sufficient reliable knowledge about the Pražská kantiléna Children Choir to provide a detailed description. It is possible that Pražská kantiléna is a children's choir based in Prague, Czech Republic, given the name and common musical practice in the region. However, without more information, such as notable performances or specific achievements, I cannot provide a factual account of this organization. For more detailed and accurate information, consulting direct sources or the choir's official communications would be necessary.