
1) Chord progression 2) European folk dance 3) Renaissance dance
Found on
https://www.crosswordclues.com/clue/bergamask

Bergamask, bergomask, bergamesca, or bergamasca (from the town of Bergamo in Northern Italy), is a dance and associated melody and chord progression. It was considered a clumsy rustic dance (cf. Shakespeare, A Midsummer Night`s Dream, v. 360) copied from the natives of Bergamo, reputed (according to the Encyclopaedia Britannica Eleventh Edition) ....
Found on
http://en.wikipedia.org/wiki/Bergamask

country dance
Found on
http://phrontistery.info/b.html
No exact match found.