I like the sound of the Amplesound instruments. Unfortunately they are a little above my pay grade. For someone making great sounding recordings like you they make economical sense.
In case you don't know, Amplesound released an update, V3 last week so you may want to check it out
+++ HERE +++ .
Don't overlook the bass patterns in Band-in-a-Box's midi styles. Band-in-a-Box's midi patterns are as good as any you'll find anywhere.
You do not have to be a member of the Steel Guitar Forum to purchase the Ray Price midi styles.
+++ HERE +++ is a webpage with a better description of the styles.