CHAPTER 9 - TONIC TRIADS Grade 1 Theory – Tonic Triads This chapter introduces tonic triads for grade 1 theory. You need to understand: The tonic triad of C major The tonic triad of G major The tonic triad of F major The tonic triad of D major After watching the video, you should be able to complete chapter 9 in your workbook.PLEASE NOTE THAT SOME OF THE VIDEOS DO NOT HAVE NARRATION SO YOU CAN WORK THROUGH THEM AT YOUR OWN PACE! TONIC TRIADS