Simple chord progression tracks?

[bassmansam]

I'm searching for some simple chord progression backing tracks so I can practice my bass arpeggios. Some nice II, V, I patterns etc. Thanks

 

[pdxdjazz]

Look here
https://forums.irealpro.com/threads/Jazz-Practice-Exercises.992/
And here:
https://forums.irealpro.com/threads/Pop-Rock-Blues-Practice-Exercises.20347/
Or
Write your own.
{: D-7 | G7 |C | % :} then use the practice mode to change keys and speed up the tempo
https://technimo.helpshift.com/a/ireal-pro/?s=player&f=practice-mode&l=en
Or
Loop a section of a song you like, then use the practice mode in addition
https://irealpro.com/support/
Choose your device, search "loop"
)BOB

 

[dflat]

... and you might like to choose the playback style Jazz - Long notes, which plays each chord without any other rhythm, allowing you to concentrate on your patterns.