A preview of the series were Mike teaches lessons out of the Basic Course Lesson Level 5. Concepts include ornaments, arpeggios, Sonata-allegro form, and scales and primary chords in brand new keys.

The full series can be found here:
https://mikeesfahani.vhx.tv/lessons-on-alfred-s-basic-piano-course-lesson-levels-1a-through-6/season:6

A copy of the Basic Course Level 5 is required:
http://amzn.to/2sm5VHj