Melodies about harmony

This is a harmony of a choir singing some familiar song, it's harmony from which one canlearn to live in harmony. It's for many people from many continents in Europe or in connection with Europen culture.
(I came to think of it in connection with the Eurovision song contest. The four parts of equal lenght are: 1.  theory, 2. practice, 3. ideals and 4. collecting them all together to living teh daily life.)

This second one is the same for birds in the trees:

This is an old melody of mine about finding how people support from their heart a good future for the world, for the present and future generations:

This is a some kind of attempt at harmony like in this summer time opera festivalt own Savonlinna that I live in:

My melodies https://composingmelodies.blogspot.com
About moral http://healthilymoral.blogspot.com