Introduction to Music Theory Chapter 1 – Pitch Each chapter contains multiple topics. Once you complete a topic be sure you mark it completed and you’ll see green dots fill each topic below. Chapter Lessons 1.1 Notes on the Staff 1.2 The Treble Clef 1.3 The Bass Clef 1.4 Staff Systems 1.5 Octave Registers 1.6 Notes On the Keyboard 1.7 Accidentals 1.8 Review / Exam Appendix 1 - Alto and Tenor Clefs