He who would do good to another must do it in Minute Particulars: general Good is the plea of the scoundrel, hypocrite, and flatterer, for Art and Science cannot exist but in minutely organized Particulars. ↗
Drums all have their own particulars - each drum has a place where they sound the best - where they ring out and resonate the best, and the head surface isn't too loose or too tight, mainly so you get a good rebound off of the head. ↗