Here is my attempt in the JAZZ category:

https://soundcloud.com/user-656274325/happiness-in-the-key-of-g

Style is _SMOOTHY

RealTracks used:

908: Bass, Electric, SmoothBallad
2808: Piano, Acoustic, Rhythm, SoulfulPop
1072: Guitar, Electric, Rhythm, SmoothJazzBallad
1543: Synth Pad, PopBelieve

RealDrums: SmoothCoolBrushes

Will