Ruler for pentatonic scales and other scales

How to Play the G Major Pentatonic Scale on Guitar

A beginner's guide to the major pentatonic scale - Happy Bluesman

Scale box positions

Pentatonic and heptatonic scales (included tones are indicated by

Five Major Pentatonic Scale Patterns On The Guitar Fretboard - Do

4.8 Scales that aren't Major or Minor

How To Master All Shapes of the Pentatonic & Blues Scale In Any

The Pentatonic Scale

What is a Pentatonic Scale? Piano Tutorial - Hoffman Academy Blog