Step 1
Learning the notes on the 6th and 5th strings should be the first step in
mapping out the fretboard. This will give you the frame of reference needed
to work out the other strings and fully exploit the principles that dictate
the use of barre chords, transposition, arpeggios, and chord substitution.
| Fret No |
0 | 1 |
2 | 3 |
4 | 5 |
6 | 7 |
8 | 9 |
10 | 11 |
12 |
| 6thString | E |
F | F# |
G |
G# | A | A# | B |
C | C# | D |
D# | E |
| 5th String | A | A# |
B | C | C# |
D | D# | E | F |
F# | G | G# |
A |
I recommend concentrating on learning the # (sharp) names of the en-harmonic
notes as opposed to the b (flat) names to avoid confusion at this stage.
Later, when the locations of these notes are known, we can apply the
en-harmonic principle to convert them (i.e., G# is also Ab). The important
thing is to know the positions of the natural notes - E, F, G, A, B, C and D.
Use the fret markings on the neck as a guide to help you visualise fret
positions.
These markings typically found at the 3rd, 5th, 7th, 9th, and 12th
fret positions will give you a greater number of reference points to work
from. Make full use of the fret markings by learning that all but one of the
natural notes are located on them. You can then use these as "home areas"
from which to visualise the locations of the other notes.
Note: Once you have learnt the notes on the 6th string, you will have
automatically learnt the 1st string also, as they both begin with an
open E and follow the same note pattern along the neck . . . that's 33% of the
fretboard covered already!

Step 2
By using the octave fingering shown in fig.1.1 and using the 6th string as
the root, you are quickly able to identify the notes on the 4th string -
the 3rd finger is playing the same note as the first finger, only an octave
higher. The same shape can also be applied to the 5th string to give the
location of notes on the 3rd string (fig 1.2).
You do not have to spend time learning the 4th and 3rd strings individually
(although in time this will happen without your realizing it) as you can use
the 6th and 5th strings as the point of reference for them. All that needs
to be done is to learn the octave shape and your 6th and 5th string notes.
You now have the knowledge to map out 85% of the fretboard!

fig 1.1 fig 1.2
Step 3
Because of the way the guitar is tuned (i.e., in imperfect intervals), we can
not use the same shape and principle and apply it to the 4th and 2nd strings.
There are, however, several ways to make the 2nd string just as easy to learn
as the others, but we will need to apply ourselves a little more.
The interval relationship between the 1st and 2nd string is that of a perfect
fifth, and we can use this knowledge to our advantage. At any fret position,
the 2nd string is always a perfect fifth away from the 1st string. As you
know the notes on the 1st string and should know the interval relationship
of fifths, it should be relatively easy to work out the notes this way.
fig 1.3
Alternatively, you could use a different pattern for playing octaves from the
5th string to the 2nd string (fig 1.3), where the 1st finger is playing the
octave to the the 3rd finger. This method relies on the fact that you know
the 5th string notes well as discussed in
Step One.