Interesting Michael, that’s a good idea 
That discussion is super useful, as Justin seems to take the opinion of the community into consideration for the future of JustinGuitar From a poll we did last year with 61 voters, you are right that there is a high demand for other styles of immersion beside rock and blues
What do you have in mind ? Electric country guitar stuff (rhythm and improvisation) ? Or acoustic folk fingerstyle stuff like the module in grade 5, but improved and more in depth ?