+1 on GuitarPro. Although I have version 6, I will take a pdf of a song that is tough, whether I have a video lesson on it or not and put the score into GuitarPro. I use Guitarpro as a play along "teacher/metronome." It's kind of like GuitarHero with a real guitar,
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It takes a bit of notation knowledge to use it, but it isn't rocket science.