Lets Start with the Blues scale
The blues scale is similar to the minor pentatonic scale, but with an additional lowered fifth. The lowered fifth, also known as the "blue note", is essential in blues music. Ex: C blues scale consists of C, Eb, F, Gb, G and Bb.
Intervals: 1½--1--½--½--1½--1
Chord fit: 7th chords, m7
Blues, 1. position
Blues, 2. position
Blues, 3. position
Blues, 4. position
Blues, 5. position