Blues Scales Courses
Skillshare Piano Scales for Modern Music
Berklee College of Music via Coursera Learn to Play Guitar In 20 Days - Guitar Beginner Lessons
Udemy Curso de Violão Completo
Udemy Level Up in Piano: Music Composition & Improvisation
Skillshare 6 Tips to Improve Your 12-Bar Blues Melodies - Guitar Lesson
StichMethod Guitar via YouTube