title_body: Is there a composition available about how the main parameters influence coffee taste?
upvoted_answer: in the post roasting scenario here is a succinct article:
  
  https://theconversation.com/the-perfect-cup-of-coffee-boils-down-to-four-factors-30208
  
  As your taste is unique experimentation will be required.  I roast and brew ... it took me months to get to my formula.  I will also mention the quality of water.  I have settled on a balanced H20 'smart water'.