Yes I can source royalty free music, this will add extra time and money to the the job, but it can be done.

Yes, I can add commercial and broadcast rights to the order so that you can use the voice-over in a commercial role.

I will offer a free re-draft of the work if you do not think that I followed the brief. I will ask for specific direction as to what to improve, be it the pace, the pitch, pronunciation to help provide the best possible outcome.