Tahoebrian5
Fractal Fanatic
Everything you need to know about the 6/4 chord! perfect pass time for quarantined musicians.
https://tedgreene.com/images/lessons/baroque/TriadsIn2ndInversion_TedGreene_1975-01-11.pdf
https://tedgreene.com/images/lessons/baroque/TriadsIn2ndInversion_TedGreene_1975-01-11.pdf