We hear, in Confucianism, a lot about harmony between the different elements of society. What is the definition of that harmony? Is it co-existing

We hear, in Confucianism, a lot about harmony between the different elements of society.  What is the definition of that harmony?  Is it co-existing without fighting?  Or is it inner relational harmony where two people truly have harmony inwardly?

Or is it something else?