1) Submit only your own music that you created.
2) Submit only free download music.
3) Submit only free music for commercial use (like Creative Commons 3.0).
4) Submit only high quality music (320 kbps or higher).
5) If you submit remix, you must have written permission from the author of the original track for the remix (Please add the written permission from the author of original track in the "Social link and extra info:" field).