EBS Lesson Six Developing rock grooves (part 1)
Figure 1. String names

Figure 2. G on the D string, at the 5th fret

Figure 3. Low G on the E string at the 3rd fret and a high G on the D string at the 5th fret

Figure 4. The octave shape on the fingerboard

Figure 5.
Glossary: Octave
An octave is an interval of eight notes, including the top note and the bottom note. The note name is the same at the top as it is at the bottom i.e. G.
GabcdefG
Figure 6. The octave shape for G (Enlarge)
Figure 7. Notes that fall in the spaces of the bass clef (Enlarge)
Figure 8. Notes that fall on the lines of the bass clef (Enlarge)