https://www.youtube.com/watch?v=SSkP22e5mko
The video description contains (lossless!) .wav downloads, and the comment section also has a link to an as-good-as-it's-going-to-get video. The background is just one frame extracted from that one.
Also a thank you to BGM for providing that high-quality video and helping out with one sentence I was unsure of!
There's probably a bit too many golden notes going on, but other than that, this shouldn't require a lot of work.
Download: https://drive.google.com/file/d/1nahCzm-or4-aQESnE0J853OVf82eDKnf/view?usp=share_link
BGM pls don't hate me for including .ogg versions here