berkeleywind Button Accordion 7 keys C to high B

We in California, most Spanish music need Accordion. special for button Cordeao. but as you know button accordion is coast much more then piano Accordion. for beginner, spend thousands dollars to try. is big risk.
Berkeleywind, we find out this problem start carry this basic button Cordeao. if you can play this sample one then you can think about buy bigger and more bass Accordion.