Don't just set the metronome to 80bpm. Set it to 40bpm.
Advanced soloing sounds “outside” because it uses intervals like 4ths, 5ths, and 7ths. The best PDFs avoid linear 1-3-5-7 patterns. They teach Drop 2 and Drop 3 voicings as arpeggios. advanced arpeggio soloing for guitar pdf top
After scouring forums, Patreon pages, and conservatory syllabi, here are the three current leaders that actually rank for the advanced search intent. Don't just set the metronome to 80bpm