Lovely feel to it, and I like the idea of discovery and music, the whole metaphor of the Earth singing. The inconsistent tenses wound up a bit distracting for me, some of it past tense and some of it present tense.

Thanks so much! I have a tendency to wander.

Lyrical and expansive, with a lovely, hopeful feeling to it.

Tenses feel fine to me – but maybe this has been fixed since THX’s comment?

Yes, I fixed it.