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Guitar Tuning Harmonics
Quick & Accurate Tuning, Anywhere
It's useful to know guitar tuning harmonics if you want accurate
tuning and you don't have an electronic tuner lying around. This method
isn't used as much as the 5th fret method because it takes a little
longer to master. But hopefully by the end of this lesson you'll be
ready to use it for life.
Just like the 5th fret method, harmonic tuning tunes the guitar to itself almost perfectly (and tuning can never be perfect on an instrument made of wood with frets!)
As the name suggests, harmonic tuning uses the
natural harmonics of your guitar. You can tell a harmonic from its high
pitched resonance. Take a listen...
>>> Click to hear
We're going to be using these harmonics to tune our
guitars, but first, if you don't already know, here's how to get the
harmonic...
Guitar tuning harmonics - getting the harmonic
So, let's try this at fret 5 on the G string - what we will get is in fact a G note harmonic...
Position your finger as though you're about to fret the string, but instead of positioning it over the fret space you need to position it actually over the fret wire.
Now, instead of pressing down to fret the string/note, hold your finger over the string barely touching it. the top part of your finger should just brush over the top of the string.
Remember to keep your finger in line with the fret wire! The yellow spot in the diagram is the spot you want here.
Now strike the string as usual with your strumming hand and as soon as you hit the string, pull your fretting finger away.
You should hear something like this ring out...
click the diagrams in this lesson to hear!
BUT...
If you're hearing this >>> Click to hear
...then your finger is not quite touching the string enough.
If you're hearing this >>> Click to hear
...then your finger is not releasing quick enough after you've struck the string. Also, check it's positioned on the fret wire not the space between the fret wires.
Tip: try and hit the string with the very end of your plectrum
to get the sharpest strike possible - this will enhance the harmonic's
presence.
I know it's easy to say, but "practice makes
perfect". Seriously, the more you train your finger to position
accurately as outlined above, the quicker you'll be able to throw up a
harmonic when you need it.
Let's look at how to use tuning harmonics to accurately tune our guitar...
Guitar tuning harmonics - tuning up
Starting with the low E string, this will be our base.
It's useful to know roughly what it should sound like (honestly, your
ear will pick up on commonly used notes over time - you'll be able to
hear an E, A, D note etc.)
So, at the 5th fret wire we're going to
use the harmonic technique outlined above for the low E string. Once
the harmonic is ringing out from the E string, play the A string harmonic at the 7th fret.
They should both be ringing out together, like this...
Now, when you've struck the harmonic for both these strings and it's
ringing out for both at the same time, you will hear a kind of "wobbly"
effect. If it's already tuned perfectly, however, you won't.
What you need to do is listen for this vibrating sound
between the harmonics and tune up or down until the vibration becomes
slower and slower...until it stops.
Listen really closely to this next clip and hear the wobble!
>>> Click to hear
Did you hear it? Turn the volume up and you'll hear me tuning the A string up until the harmonic vibration is straightened out.
If the A string is tuned too high, it will have a
similar wobbling effect, but you'll need to tune down and then back up
(this is because tuning up provides a more solid tension, keeping the string in tune longer)
Again, listen closely for the pitch and vibration effect...
>>> Click to hear
So, once you get the harmonics of 5th fret E string and 7th fret A string nice and constant, the two strings should be tuned to each other perfectly, or almost perfectly at least!
What about the other strings?
Well, follow the same procedure with the A and D strings (tuning the D
string up or down), and then the D and G string (tuning the G string up
or down)...
The green square indicates the string you need to tune up or down to straighten out the vibration effect...
A and D string tuning harmonics
D and G string tuning harmonics
OK, stop here, because when you get to the B string
the tuning intervals change. All we need to do is change the position
of the harmonic. See the diagram below, then it's just a case of
following the same harmonic procedure...
---------Side note-------------
The B string is an awkward one for most guitars. You
may find you need to do a touch of fine-tuning on the B string, because
it will sound slightly out of tune on some chords if you tune it
harmonically to the G string below.
Try just tuning it slightly higher, so you will actually leave the harmonics between the G and B string vibrating slightly. Every guitar I have picked up has this little B string tuning quirk - you will get used to it.
--------------------------------
And finally, back to the same as before with the high E string...
You should now have a well tuned guitar! Strum a few chords and tweak as necessary.
Using tuning harmonics can be a very quick 'n' accurate way to tune up your guitar, but it's not known by many guitarists.
Learning to play harmonics also comes in handy with lead guitar, so it's a good technique to master anyway.
Thanks for your time and hopefully see you soon!
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