Actual Jazz Falls/Custom Bend Ranges
Currently, we have the Fall (in Articulations), but it is nothing more than an aesthetic. Of course, you could use a Bend, but they, too, are limited: You can only have a range of three whole steps (e.g three whole steps up / three whole steps down / three half steps up+six half steps down, you get the idea)
I suggest that Falls act like Bends, but they go from the played note to perhaps an octave below, or to the lowest note possible on that instrument.
Additionally, I suggest that the range on Bends be expanded from more than three whole steps.