Dance dance", nevertheless the "two arts will always be related and the relationship can be profitable both to the dance and to music", the precedence of one art over the other being a moot point. The common ballad measures of hymns and folk-songs takes their name from dance, as does the carol, originally a circle dance. Many purely musical pieces have been named "waltz" or "minuet", for example, while many concert dances have been produced that are based upon abstract musical pieces, such as "2 and 3 Part Inventions, Adams Violin Concerto" and "Andantino". Similarly, poems are often structured and named
Circle dance and one step back. The Hora is popular during wedding celebrations and festivals, and is an essential part of the social entertainment in rural areas. In Bulgaria, it is not necessary to be in a circle; a curving line of people is also acceptable. The kolo is a collective folk dance common in various South Slavic regions, such as Serbia, named after the circle formed by the dancers. It is performed amongst groups of people (usually several dozen, at the very least three) holding each other's having their hands around each other's waists (ideally in a circle, hence the name).