Our placement and song library management services have a nominal fee of $10 per month or $99 per year. We do have a professional level service designed for artists looking for custom services.
We have seen artist's Spotify plays grow as a result of placements, and are working to better understand the correlation.
No, this is a non exclusive use. +PlusMusic does not ask for right or ownership in any way.
As long as you have the permission of the label or publisher you can use +PlusMusic.