I grew up with Roman numeral analysis. Used it all through college, and use it in teaching all the time. Think I started using some numbers charts back around 2014 on a church gig where they provided charts, and I realized their utility. I don't use them a ton for my own charts. Mainly I break out the numbers if there's a song where singers tend to request key changes, or if there's crazy guitar tuning stuff going on and there's a chance he's a half step in either direction. Numbers charts in those instances help if you don't feel like transposing a song you've never played on a gig where you met the band for the first time at load in. I've also shown up to a gig, get handed the set list, and realize "Holy crap, I did not see that one song in the email," run out to my car, listen to the song and scratch out a numbers chart.
Use one or the other, use both, I don't care. Just wanted to point out that the Nashville system is not superfluous and is extremely useful to many, many people. In my case, I have used Roman numerals for a longer period of time in academic settings, but find that in performance settings the Nashville system is more useful to me.
Use one or the other, use both, I don't care. Just wanted to point out that the Nashville system is not superfluous and is extremely useful to many, many people. In my case, I have used Roman numerals for a longer period of time in academic settings, but find that in performance settings the Nashville system is more useful to me.