http://www.borsiniaccordionsusa.com/blog/new-accordions-vs-old-accordions/
This should be some interesting reading for some. Overall I think it informative and his used estimates a reasonable guide to pricing (for US). Keep in mind the essay was written by a dealer/seller so you might find it a bit biased.
Edit: Here`s another one by the same writer: http://www.borsiniaccordionsusa.com/blog/accordion-tuning/
This should be some interesting reading for some. Overall I think it informative and his used estimates a reasonable guide to pricing (for US). Keep in mind the essay was written by a dealer/seller so you might find it a bit biased.
Edit: Here`s another one by the same writer: http://www.borsiniaccordionsusa.com/blog/accordion-tuning/