So far, we have used a limited number of pitches, keys and note-values. By keeping it simple, the hope was that you would have a chance to internalise some really fundamental knowledge and skills. If you've done that successfully, moving on will be easy. If you haven't, now's a good time to backtrack a lttle . . . .
The following is a set of questions about the skills and knowledge that you should have accumulated so far. Answer them thoughtfully & honestly and, if there are problems, you'll find advice on what to do about them.