for Beginners and Advanced. The most important basics of music theory explained in an easily understandable way. A few of the topics include how to read music notation, beat and rhythm, intervals, scales, and how the most commonly used instruments create sound. An appendix with index and charts makes it easy to find specific subjects and gives practical hints for further studies. If you always wanted to deepen your understanding of music theory, but somehow never quite got around to it, this is the book to read.