I've been making beats for a few years now, and let me tell you that before I took this Beginning Piano Class at a community college I was just playing by ear worked with watever worked. but when I learned the basic ground knowledge of how a scale works it did open my eyes to new possibilities and ideas. I dont know all the scales by heart but this site helps me to use scales and what not
http://www.8notes.com/resources/notefinders/piano_chords.asp
easy to use, choose what scale you want and it will tell you what keys
http://www.8notes.com/resources/notefinders/piano_chords.asp
easy to use, choose what scale you want and it will tell you what keys