Ableton Push - Playing a bass line

How do you play a bass line on the Ableton Push?
This video shows how to play a bass line using notes from a C Major scale.
Points covered:
How to select the key and scale
How to choose a chord progression using popular chord progressions from the Hooktheory website
Playing a simple bassline and increasing the rhythmic complexity and interest slightly.
Adding in 5ths of chords for motion and interest.