I am trying to learn to play r&b and jazz. I want to know some of like the chords that go with each root key signature. Like fo example C chord goes with F and G. Some thing like that. I can play most of the intermidiate songs such as fur Elise and Moonlight sonata but I want to know how to play songs like Erica Badu or something else like it. Please explian how to play those styles and I will tell you another type of music not heard of but is on of the best.