You can convert the file in the download link of the first video with C3 CON Tools to play it in Rock Band 3. The second video’s files have to be adjusted before they can be compiled in Magma. That’s a good way to get into making customs, if you’re willing to invest some time.

I but what about the third and fourth

If you can find download links containing a .mid or .chart file, there are ways to get those into Rock Band. Again, it will require learning a bit, but most of the hard work is already done.

I was originally asking for someone to do it for me sense I know that some people (like what you are doing) will just tell me to do it myself without a clear explanation on how to for certain things

You can try to figure out the same way most of us did – by reading the myriad of tutorials available. They are for authoring from start to finish, but you’ll figure out which steps are relevant for your needs. If you get stuck, people will help you out, if you show you’ve put in some effort at least.

I said before in the post, I can’t use reaper so what do I do? Have people try to give me help with something that doesn’t work? This is why I am asking for others to do this for me sense I can’t do it on my own.

Also with Soulless, It did work but it isn’t popping up.