Beginner's Etudes
Coming soon
You should also read:
Blues Etudes
Blues Etudes: Hexatonic Blues Exercise 1 Hexatonic Blues - 20210410 - Key of B-flat
Bebop Etudes
Bebop Etudes: Bebop Etude 1
Altissimo Etudes
Altissimo Etudes: Altissimo Focus Etudes - Part 1: G-3 (932.33 Hertz)
Chromatic Etudes
Coming soon