Complex sentence: These sounds were embraced by musicians who could not locate original Chamberlin instruments since only a total of around 700 Chamberlins were made from 1951 to 1981, and less than 50 working models are accounted for today.
Split into simpler sentences: These sounds were embraced by musicians who could not locate original Chamberlin instruments. Only a total of around 700 Chamberlins were made from 1951 to 1981, and less than 50 working models are accounted for today.