Watch the Down North online guitar lesson by Ray Nijenhuis from 50 Western Swing Licks You MUST Know
In a way lick number 19 can be seen as an inversion of the lick South West, lick number 18. That one had an ascending line against a repeating high root. This one does the opposite: the root is alternated with a descending string of diatonic notes creating a counterpoint like syncopated melody not unlike a Bach cello suite. String skipping galore!