These chords are 100% royalty free to download and use in your own progressions.
They also come with the MIDI files and chords information.
Check out the below files.
Smooth Neo Soul Rhodes 70 bpm
Click here to download the MP3
Click here to download the MIDI
For more information regarding chords progressions for the R&B / Neo Soul genre and also royalty free tracks, please do check out the below site, There are also videos and tutorials showing you how to play R&B on the piano or keyboard.
It is not as complicated as is seems when you know how.