It has taken me ages to start appreciating the subject of Counterpoint. My older me would have seen this videos as a glorified, fantasy piano-roll view. Now I'm

It has taken me ages to start appreciating the subject of Counterpoint. My older me would have seen this videos as a glorified, fantasy piano-roll view. Now I'm bookmarking, in the hope something in OP's site sticks. The full pic would have this horizontal view of the evolution of interwowen colored voices as complemented by the vertical view of functional harmony chords in a cadential ebb and flow.