The Ultimate EQ Cheat Sheet for Every Common Instrument:

A subtractive approach to EQ

Not everyone’s ethos on EQ is the same, and most people may never see eye to eye on EQ approach. That being said, I come from the camp that subtractive over additive tends to be better for your mix in most cases. Now, I’m not saying to live in a strictly subtractive world; I do make boosts from time to time when needed or appropriate, but it’s probably a 3:1 or 4:1 ratio of cuts to boosts.

The question was asked in the Produce Like a Pro Academy. Here is one idea of a “standard” EQ cheatsheet.