I'm not all that nice but here is alittle something you can work on until sone one better help you out.
heres a bass
start from high C, then down to low D and go up with the following notes
Eb, E,F,A,Bb,B, then C
Heres a few chords to use while playing the base
/G,Bb,C,Eb
/F,A,E,
or
/E,G,Bb,C
/Eb,G,A,C
hope this helps