AI 100% sure. The song in itself sounds diffuse and grainy. There's nothing interesting about; this trend of finding old/lost music is heading in the same direction with 'lost images': they end up being AI generated ¬_¬
@lucagotz5489 I also believe this could be ai generated, but just because you can't find anything on shazam or Google music doesn't mean it could be fake
@ktokolwiek8545 Umm, I didn't like the comment. The op said he founded it from his old computer between 2009 - 2010 and said he probably founded the song from an anime.