Etude means “study” in French and comes from the old French term estudie. In music, etudes are training or instructional pieces used to teach a particular technique or style. The etudes in this chapter utilize the techniques, styles, and theoretical elements discussed in earlier chapters. Overall, they are practical exercises designed to test your skill and knowledge.

In general, these etudes represent the culmination of the ideas, techniques, and concepts learned in Chapters 1–14. It's time to bring it all together into one big package. In other words, it's time to coalesce your knowledge.