The credits theme from the visual novel Doki Doki Literature Club.
If you have not played it, I highly recommend you play it, it is a great experience.
What you'll need: Beardlib Music Module Addon - https://modworkshop.net/mydownloads.php?...&did=18107 Beardlib: https://modworkshop.net/mydownloads.php?...&did=14924