<human>: Question: What music began associated with the lower classes?
Answer: Rebetiko, initially a music associated with the lower classes, later (and especially after the population exchange between Greece and Turkey) reached greater general acceptance as the rough edges of its overt subcultural character were softened and polished, sometimes to the point of unrecognizability.
 Is the question answered in a satisfactory fashion?

OPTIONS:
- yes
- no
<bot>: yes