Harmony (n.) in the universe comes when each thing is allowed to be freely itself: do not stand apart from the world and try to order it around.
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Harmony (n.) with the Tao is lost the moment you ask how to reach it: "I am already out of harmony with the Tao!" Ma-tsu answered.
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Harmony (n.) with life is the one thing you cannot lose even if you want to: thoughts may run off to past or future, but never out of the present.
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Harmony (n.) with the Tao is far more easily done than said — which is why it is so very difficult.
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Harmony (n.) comes when each thing follows its own grain and so chimes with all the rest — by mutual resonance, not rule from above.