"Common Problems in Orchestration" is designed to follow up and add to the Garritan/Rimsky-Korsakov online orchestration course. It will add to the concepts and skills in orchestration you have already learned from Rimsky-Korsakov’s book. Each mini-course has a specific problem in orchestration. The examples following propose various solutions, beginning with poor ones ( typical of beginners) and finishing with a professional version. "Stucture Your Music" deals with form and discusses good development to make sure your music is well structured.