These are Yamaha XG Midi files created in the beginning of the new Millenium.
You are free to use these files in mp3 or midi files for Internet.
These files are free for Youtube, Liveleak, Facebook, Instagram, Soundcloud, Wikipedia.
This way you are sure you use music that is licensed under a Creative Common License.
There is no charge to use any of this music at Internet for your video or any other art.

In case of commercial use on radio or television you shall mention the name:
DJ ALIAS 1984 DJ WUPPIE 1984

On the internet nothing is required to use these files.
This means you don't have to mention the source at the internet.

Thank you! Regards DJ Wuppie 1984 (DJ Alias 1984)

https://www.youtube.com/watch?v=3iKqvUWp-Uw
https://www.youtube.com/watch?v=wzfY0zulWfs
https://www.youtube.com/watch?v=p_rWPQvei8g
https://www.youtube.com/watch?v=8yI7wctEark