(harmonies)
1.
If people are living in ~ with each other, they are living together peacefully rather than fighting or arguing.
We must try to to live in peace and ~ with ourselves and those around us...
N-UNCOUNT
2.
Harmony is the pleasant combination of different notes of music played at the same time.
...complex vocal harmonies.
...singing in ~.
N-VAR
3.
The ~ of something is the way in which its parts are combined into a pleasant arrangement.
...the ordered ~ of the universe...
N-UNCOUNT