Many Students learn to play blues scales in the normal course of learning an instrument. The question often arises: What do I do with them?
Nothing, unless you want to learn to play the blues. To use the blues scales a student needs to listen to and enjoy blues music! Otherwise they have just learned some interesting sounds from an unknown language! Similar to learning a few words in a language you have never heard or will ever experience. A wasted exercise.
On the other hand let's explore some options on learning a new type of music.
You've got to learn your instrument. Then, you practice, practice, practice. And then, when you finally get up there on the bandstand, forget all that and just wail.
I'm a professional pianist and music educator in West Toronto Ontario. I'm also a devoted student and teacher of the drums.