Procedural MIDI Music
This is a pack of 30 MIDI tracks generated with my own procedural music tool I've once programmed, also rendered as OGG using my own soundfont made from recording of instruments I made mysels (so you know everything is 100% legit CC0). The piano sound is a bit out of tune (only had an old piano for recording), but let's say it given the music its own "personality" ^_^ The tracks are also no masterpieces, but hopefully you can use them as fillers or basis for something. MIDI files are also included so you can make your own waveforms with your own soundfonts etc.
NOTE: this is NOT generated with AI, it's generated with a simple algorithm that just makes random patterns of chords etc.
EDIT: I'm now also adding versions I edited a bit with Audacity as a bonus.