What does ;Oyun Havasi; and ;Havalari; mean?

Is it different from Romani? Just trying to understand to difference between these words as i don;t speak Turkish but enjoy the music. It would help me search music on the internet better.Roman HavasiHavalariOyun Havasi|||These are some traditional musics and dance songs of some of Turkey;s regions. And yes it;s different from Roman. Their music is only based on the rhythm. But the ones you ask has fundamentals.