The piano music is evocative and has a contemplative mood and the crescendo towards the end is stirring. I think it can be used as a soundtrack in a movie or video slideshow. I learnt that “acronical” means happening at sunset or twilight.
“Even a happy life cannot be without a measure of darkness, and the word happy would lose its meaning if it were not balanced by sadness. It is far better to take things as they come along with patience and equanimity.” Carl Jung