A music that pulls you upwards. The feelings invoked are relevant and interesting.
We could debate for a long time at how true the message is. And this is marvelous, because it brings a question, it gives birth to a feeling that is good to have.
It brings a touch of happiness in a way I never heard before, but wanted to.
Also, technique and form are mastered in a way that is surprising and often refreshing, which balances the inevitable few things that prevent it from 'objective perfection'.