A video about some of the easiest ways to harmonize hymns in 4 parts on the organ

It's true that many organists wish they had a powerful skill to harmonize any hymn they choose in 4 parts but they don't know how. Of course, it requires some knowledge of music theory but in reality it's not very difficult. And of course, it's quite fun, too. In this short video, I will tell you how to do it.