One can get a good sense of the difference between classical and non-classical harmony from looking at how they deal with dissonances.

The filmmaker sees no contradiction between inner harmony and external edginess.

The sky itself had darkened toward the blue-black that marked the border between planetary and celestial harmony.

They were just 1.075 points behind the Chinese at 152.933, but that was the difference between harmony and discord among the Americans.

The dissolution of a functional difference between line and harmony opened the door to the enormous possibility of the moment.

He did not elaborate on the link between racial harmony and improved opportunities and services.

For me there's a continuity between harmony and melody.

There are so many types of music that aren't set up that way, where the relationship between melody, harmony and rhythm is different.

This article explores the history of that relationship, a relationship which alternated between harmony and conflict.

So you have a metaphysical war between divine harmony and terrestrial cacophony.