Unpublished Dark Sci-Fi Synth Music

please forgive me. I am really so sorry... Its Your Original Work (Please don't think bad Idea I am afraid for copyrights)?

I am mean it's your original work it's not copy other people or cartoon or TV show or movie or Anime or anything like that? Please forgive me my questions...

I can use and I can sell my game on EpicStore or itch.io or steam or any site use your model? Of course I give you credit. I promise you

I go to itch first thing in the morning and see this... it's the exact thing I need for my sci fi VN. Thank you so much mate. Wonderful work, and I shall credit you, of course. All the best.