These are the 2 main parts of the song.   99 % sure this is good.

Rick James fans enjoy

INTRO and CHORUS

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-------3---5-3-5-3----0-3-3-2-3-2-3-------5-3----5-3-5-3---8-8-8-7-5-3-5---|
---3-5------------------------------3-4-5----------------------------------|
---------3---------3--------------------------3----------3-----------------|

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-------3---5-3-5-3----0-3-3-2-3-2-3-------5-3----5-3-5-3---8-8-8-7-5-3-5---|
---3-5------------------------------3-4-5----------------------------------|
---------3---------3--------------------------3----------3-----------------|

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-------3---5-3-5-3----0-3-3-2-3-2-3-------5-3----5-3-5-3---|- Singing Starts
---3-5------------------------------3-4-5------------------|
---------3---------3--------------------------3----------3-|

VERSE

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0-1-2-3-3-1-3-1-3-5----0-1-2-3-3-1-3-1-3-1-----------------------------------|

These 2 verse riff?s are repeated over and over throughout the song, as is the main hook above.