In all chapters Harmony, the lesson plan makes extensive use of text, images, audio and video clips. There are many note examples, for example, Harmony Chapter 1.7 Major and minor seconds about major seconds:
Now, in addition to all the note examples, I have also made examples that show how these notes are played on the piano. View an example:
To create these images, I used Synthesia. In total I made 1298 pictures.