Where to get bassline from?

[TMacD]

While not the exact example above, all of the concepts and steps are in here (or the other related videos)

The Scaler Chord Duration setting pt. 3 - Scaler driving Scaler

The last in this series on the Chord Duration setting and how you can use it to help you drive Scaler with Scaler. [Scaler Cord Durations pt. 3 - Scaler driving Scaler]