I think the forum should have many categories and subcategories. Something like this. Together we can build the category, adding sections as below.
-Workshop for Guitarists
-Workshop for vocalists
Here are some examples.
If you have paid to use the samples, you are within your rights to use them. Although ethics should only be used as a backing track, you should add more tracks. So the issue is of his own and would not resemble that of other authors. Do not forget that apart from composers, we are also producers. We all use Stylus Remix or drum samples. But you have to know how to use a certain ethic.
I commented at the time that would have to invent a third type of license for these cases. Attract large producers. Also up 1 or 2 dollars for the normal licence. Everyone would win, no lose.
Well … not all websites RF takes 30 days, some even publish it automatically, others take one week.
If I agree we need to improve the quality.
Yesterday my daughter said, dad dad heard this song!!! (she played with her tablet) dad, is a song from AudioJungle!. But it was not true, was a track with vibraphone, glock and ukulele. But if it was true that resembled a very sold on AJ. As commented above, arrangements can seem much without being plagiarism.
But … for it is ethics.