Let's add 16th note subdivisions by ntncoiug like this;1 e and a 2 e and a 3 e and a 4 e and aTry using quarter note subdivisions on bar 1.Then 8th note subdivisions on bar 2.Then 16th note subdivisions on bars 3 and 4.So your concept of subdivisions sounds like this for the first 4 bars;1 2 3 41 and 2 and 3 and 4 and1 e and a 2 e and a 3 e and a 4 e and a1 e and a 2 e and a 3 e and a 4 e and aPractice singing the above subdivisions along with the track.Next try playing along with the track while thinking these subdivisions.Practicing subdivivions will get your bass playing grooving!