Watch the Week 3: String Combinations 4 and 3 online guitar lesson by Les Wise from Fretboard Freedom Fighter

Here we'll apply chromatic movement to the third master structure, using every finger on strings 4 and 3. Next, without moving our hand, we play chromatically up and down one string at a time, shifting from 1st finger, 2nd, 3rd, 4th, and back.