Here is my attempt in the JAZZ category:
https://soundcloud.com/user-656274325/happiness-in-the-key-of-gStyle 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