What or hardware do you need to integrate it with? What is your target budget for deployment?
A sone is a linear unit of perceived loudness. Unlike decibels (dB), which use a logarithmic scale to measure sound pressure level, sones measure how loud a sound actually feels to the human ear. sone162 top
Use resources like KIPS Quantitative and OETP books. Focus heavily on matriculation summaries for geometry and learn short tricks from instructors like Suresh Aggarwal. What or hardware do you need to integrate it with