question: What form are Chopin 's mazurkas and waltzes in ?
answer: straightforward ternary or episodic form , sometimes with a coda .
turker_answer: Chopin 's mazurkas and waltzes are in a straightforward ternary or episodic form , sometimes with a coda .
rule-based: Chopin 's mazurkas and waltzes in are straightforward ternary or episodic form , sometimes with a coda .