22 inch x 34 inch Poster. This full-color poster presents the 120 most commonly used scales, covering 10 different scale types for all 12 keys. Essential for every guitar student or teaching studio!
22 inch x 34 inch Poster. This full-color poster presents the 120 most commonly used scales, covering 10 different scale types for all 12 keys. Essential for every guitar student or teaching studio!