Music Education Online
Free Music Theory Lessons
It contains self directed lessons, exercises, and a set of music theory tools including a staff paper generator, and virtual piano. It also allows teachers to create and link to their own set of custom exercises.
Online Music Theory Course at Earmaster
Yale University Music Theory Course on Youtube
Complete semester course with 22 Lectures
Usually a paid resource ranging from $19 to $99 per month depending on the number of students, they are offering all levels of subscription for free IF your school closes, and you are not already a member. The subscription provides class management features, exercises, music theory, and ear training. The subscription will remain free for the duration of your school closure.
