ヘルマン・ブロックJr.
Secrets of the guitar - series:
How to use the CAGED guitar chords system - ASIN: B00A7L7D8O
How to read tabs and tablature - ASIN: B00796EYRI
How to play basic open guitar chords for beginners - ASIN: B00BKQR920
How to play the blues guitar scale in E [minor] - ASIN: B007JWPT26
How to play the E minor pentatonic scale - ASIN: B007BBYKOI
How to play the G major pentatonic scale - ASIN: B007ZVGSOO
How to play the aeolian or natural minor scale in A - ASIN: B007S94IEA
How to play Do-Re-Mi, the Ionian or major Scale in C - ASIN: B009YK1MIQ
How to play mixolydian or southern rock scale in G - ASIN: B00AY79J6U