Query: In what square do the bands all play at once?
Context: It takes place from 6 to 8 January with mass participation serenaded by brass bands, pipises, Macedonian and grand casa drums. It is an ancient celebration of nature's rebirth (fiestas for Dionysus (Dionysia) and Kronos (Saturnalia)), which ends the third day in a dance in the medieval square Ntoltso where the bands play at the same time.