- Geographical origin : “Kas a barh” is a dance from the Vannes’ region.
- Historical origin : An dro and Tour are in the same family as the Kas a barh, but the circle dance is broken to form pairs.
- Set : several pairs. Dancers hold them by the little finger. The man has her partner at his right.
- Steps : This dance is composed of 2 parts.
First, the pair goes ahead together. In the second part, the man stays upright and the woman goes ahead and comes back.
