In my first post, I explained what circular breathing was and showed you two examples of the process. I also listed several exercises for you that would allow you to take air in and at the same time let air out. What we will be doing in this post will be giving you additional exercises to do in order to actually produce a note from your instrument which you should be able to sustain indefinitely. Getting a buzz going while inhaling. First we need to practice what we had accomplished in Part I of this post. 1.      Lower your jaw,…