Myths & Materials
Of all the debates that surround
saxes, the one that seems to endure is that of whether the material
the instrument is constructed of makes a difference to the tone.
An offshoot of this issue is the debate about how
and whether certain exterior design features make a difference -
likewise the choice of finish.
In this article I hope to bring a little perspective to the debate,
and offer some observations I've made in nigh on 50 years of playing
and repairing saxophones.
I should start by saying that this isn't going to be a scientific
appraisal. To be sure, the science exists - but for the majority
of people it's way beyond comprehension, and to really understand
it you need an in-depth knowledge of acoustics and metallurgy. I'll
say this much though, there is scant scientific evidence to support
the theory that materials make a difference to a saxophone's tone,
and even less to support the idea that cosmetic finishes do either.
But to be honest you don't need to delve into dusty old textbooks
to find the answers, you simply need to read the manufacturer's
product blurb.
So
let's start with a premise, which is that a saxophone made of a
certain metal will give you a certain tone - and that by changing
the metal, the tone will change.
If this is the case then such changes should be universally consistent.
A brass saxophone should sound like this, and a bronze one like
that. There should be a definable, repeatable quality that comes
from using a particular material.
Here's a statement regarding a sax made in silver; "The
resonance of silver is much faster...giving a much broader and edgier
sound". That statement appears to be backed up by a flute
maker who comments on "The brilliance of silver".
This is a very popular quality assigned to this particular metal
- it looks bright and shiny, therefore it must sound much the same.
There is dissent though - and another flute maker has this to say;
"The increased density from sterling silver results in a
darker sound".
Now wait a minute - on the one hand silver provides brilliance,
and on the other a darker sound. The two terms are somewhat mutually
exclusive. To add further confusion another flute maker says "the
silver flute has mellowness". So silver is mellow, dark
and brilliant - all at the same time. If that's not enough then
there's a sax manufacturer who adds yet another adjective thus;
"The yellow brass...contains 3% silver that gives the sound
some pop". Some 'pop'. Indeed.
The theme continues in much the same vein with gold - with one flute
maker saying "Known for a dark and lush sound"
and another saying "a sound with brilliance".
You have to bear in mind that those claims came from manufacturers
of seriously expensive instruments, and as such you would expect
them to know a thing or two about the qualities of the metals they
were using. That there's very clear disagreement suggests that the
tonal qualities are implied rather than being anything truly substantial.
And how about this statement? "Copper body - Remarkable
ease of blowing". What particular characteristic of copper
makes for easier blowing? I don't know, and I sincerely doubt anyone
else does either. Does copper have special properties that allow
air to flow over it rather more quickly than plain brass, or silver?
What happens when the bore gets coated in a layer of saliva?
With even only half a dozen or so statements it's easy to see that
there doesn't appear to be a universal and consistent pattern emerging,
save for a sense that you can pick adjectives out of thin air and
bend them around to suit your marketing needs - which is all good
and well until another manufacturer contradicts you (or, as we'll
see, you contradict yourself).
Mind you a lot depends on where you get your metal from according
to at least one manufacturer, who claims to makes saxes from "top
grade Japanese brass". Which differs from any other kind
of brass how, exactly? How about French brass then? Well, that's
actually a type of brass alloy as opposed to being brass made in
France...but you won't see too many manufacturers shouting about
it.
Some manufacturers appear to be somewhat cagey about assigning
tonal characteristics to certain metals, but that doesn't mean they
can't join in the fun.
In the last few years there's been a surge in the number of claims
regarding the effects of manufacturing techniques on tone. This
is something of a double-whammy for the poor old buyer as it combines
the mysteries of science with the dark arts of engineering. As with
materials, the trick is to look very carefully at the various claims.
Take these two, for instance; "This process of heating and
cooling called annealing gives the metal optimum density for superior
tone" and "A hand hammered body give this sax its
beautiful tone". All sounds perfectly reasonable - until
you consider the fact that by hammering brass you 'work harden'
it, and annealing softens it. So, one the one hand if you treat
brass to harden it, you get a better sound - but if you treat it
to soften it, you get a better sound. And that's from the same manufacturer.
Hmmm.
This particular chestnut continues with other manufacturers. "With
special treatment of the material we get a certain hardness which
is most positive for the vibration of the horn" and "Annealed
bell gives this baritone sax the highest quality sound".
Are you confused? I certainly am, and I know a thing or two about
the subject.
So
what about design features then? Plenty of manufacturers fit their
horns with various bits and pieces, and then make grandiose claims
about how they improve the tone - but, as before, the trick is to
look for consistency. Take this simple statement "The two
point bell brace allows the body to respond faster " and
compare it with "a tri-point balanced brace to achieve a
strong resilience that ensures a firm resonance". At first
sight the two statements appear to mean the same thing - a particular
bell brace will give you a better sound, though there's disagreement
on which one seems to work best. It could, of course, simply boil
down to the fact that a triple-point brace is going to be more costly
to manufacture and fit - and that if you've scrimped on costs (and
rigidity) by fitting a cheaper part, a good way to draw attention
away from the cost-cutting fact is to big the thing up and turn
it into 'a feature'. And, if the blurb is sufficiently grand you
might even be able to charge more for it. Win-win.
How about this one? "The new smaller cup diameter allows
for better response and resonance". Sounds reasonable,
a smaller cup means less mass...might make a difference....but what
about "Fitted with oversized nickel silver key touches to...further
facilitate natural vibration throughout the horn"? So that's
more mass, right?
Fancy another one? How about the issue of pillars mounted on straps
or ribs rather than individually fitted to the body?
"Mini-ribs – quick response" and "This
model features full rib construction for a quick and even response".
Still on the subject of ribs, what do you think of this statement
- "Full ribs – durable"? Well, are they? I mean,
what happened to all those non-ribbed vintage horns? Oh yes, that's
right...they're still around - and does that mean the mini-ribbed
horns are going to fall apart? Oooer - foot-gun-shoot.
A particular favourite of mine is this statement - "Mounted
with only four small points actually making contact with the body,
the thumb hook has virtually no effect on the resonance of the instrument
and the thumb rest, made of brass, permits a more consistent tonal
range." In order to appreciate the statement in full you
have to consider a number of points. The most crucial is that when
you play a sax you have to press the keys down. Think of all those
soft, squidgy fingers pressing down on relatively soft felt-filled
leather pads. That's really going to help the 'resonance' - and
let's not forget your thumb sitting up by the octave key. And how
exactly does making a thumb rest out of brass 'permit a more consistent
tonal range'?? What happens if you take your thumb off the hook,
surely that should ramp up the resonance? Try it and see (hint:
nothing at all).
You can see that before a horn even gets built there are a number
of conflicting claims made about similar or identical features -
but what about after it's built?
Well, the sorry saga carries on with even more aplomb. Remember
the flute maker who said that gold has "a sound with brilliance"?
Well, according to this saxophone manufacturer it's not so - "plated
with 18K gold which adds to the warmth and depth of the sound".
One manufacturer says "The absence of lacquer...overall
sounds brighter" while another says "The lacquer
finish gives the instrument a slightly brighter tone color".
It seems too that if you scratch the finish up a bit you can change
the tone yet again - "The matte finish gives the instrument
a dark, more focused sound".
This one's a doozy though, talking about the tonal qualities of
a coat of silver plate: "This additional weight does not
actually make the tone darker but adds brilliance and projection"
- so extra weight makes it brighter and louder, yes? Same manufacturer
- "The absence of lacquer and/or plating allows the saxophone
to vibrate more freely and overall sounds brighter and louder".
If that's confusing enough, try this, from the same source; "The
addition of two layers of plating creates a very dark, lush and
warm tone".
By now you should be getting the picture - and I've hardly said
a word about acoustic theory or metallurgy.
The really big question is; are the manufacturers the source of
these myths and illusions, or are they simply responding to the
public's perception?
Take this statement, for example; "Yellow brass body tubes
and keys resonate across the entire timbre spectrum". It
certainly sounds exciting, but what exactly does it mean? Well,
if I bought a horn I'd bloody well expect it to work across the
entire timbre spectrum - I mean, it'd be a fat lot of good if it
was missing a chunk out of the midrange or it didn't have any treble
response at all. What about those 'resonant keys'? In what way do
they resonate? What would happen if they didn't? How do they resonate
when my fingers are pressing down on them? Ever tapped a wine glass
and listened to it ring? That's resonance. Ever put a finger on
a ringing wine glass to silence it? Quite.
And what about "These hand made Rolled Tone Holes allow
superior resonance throughout the entire saxophone"? In
what way do they facilitate 'superior resonance'? A tone hole is
what the soft pad sits down on - I can't see much opportunity for
resonance there - and if there was you'd end up with some notes
being more resonant than others according to the number of tone
holes you closed.
Another buzzword is projection. Take this statement, for example;
"The lacquered brass gives a warm tone and reliable projection".
We've already dealt with the brass/warm tone claim - but what on
earth do they mean by 'reliable projection'? Does it mean that saxes
made of any other alloy have unreliable projection? Do listeners
suddenly find they can't hear the player?
But perhaps the Oscar for marketing bumf goes to this statement
regarding (wait for it...wait for it) a thumb rest: "The
use of high-quality hard rubber material produces a smooth sound
and quick response, including soft and rich overtones."
But if that doesn't float your boat, don't worry - the same company
has another option: " Metal Thumb Rest gives your sound
more resonance together with better response and intonation."
So you get a quick response with a hard rubber thumb rest and better
response with a metal one. Ye Gods! Just how much response d'you
need?? And what about the 'better intonation'? From a thumb rest?
"Hey Joe, you're sounding a bit flat tonight!" "Yeah,
it's this damned hard rubber thumb rest. I KNEW I shoulda forked
out for a metal one!" - said no-one, ever.
These marketing statements are meaningless and yet vague enough
to set up what I like to think of as an "Emperor's New Clothes
Resonance Field". This field is powerful enough to induce otherwise
rational people to pick up the marketing spiel and repeat it as
fact, often vociferously and with passion - and yet, as you've seen,
not even the manufacturers can agree on what effect materials, features
and finishes have on the tone.
It gets worse though. All the quoted statements you've read here
come straight from manufacturers' web sites. I very purposefully
avoided using dealer statements (although many of them are based
on the manufacturer's press releases) for the simple reason that
I would have started with a false premise and then added yet another
layer of, well, to be blunt, crap.
You can try it yourself - pick a premise, such as 'gold lacquer
sounds warm' and have a hunt around. Sooner or later you'll find
a manufacturer or retailer who says otherwise.
So what to do?
Well, what I do about it is ignore all the hype and play each horn
on its own merits. I have no expectations, other than a general
sense of what a particular manufacturer's 'in-house' sound is likely
to be. Thus I expect a Selmer to play like a Selmer, and a Yamaha
to play like a Yamaha. If there's a degree of crossover, no matter
- either it works (for me) or it doesn't.
I've played enough seemingly identical horns with different body
materials and finishes to know that there's no such thing as identical
horns - and the difference between two Brand X horns of the same
material and finish can often be larger than the difference between
the same horn in brass and in bronze, or lacquered and unlacquered.
You can compare a lacquered horn with the same model without lacquer,
or with plating - and if you find a difference in tone then it's
up to you as to what you feel is responsible for it. If you want
to adhere to the blurb then you'll have to take into account that
for any given statement there's likely to be an opposing one from
an equally authoritative source. If you want something more solid
to work with you can think about the inevitable small but vital
differences in each horn's bore.
If that doesn't sound feasible, try swapping the crooks of similar
horns and noting the difference it makes - it can be quite an eye-opener.
I expect this article will generate a fair amount of controversy,
but it shouldn't be aimed at me. All I've done is bring together
apparently factual statements made by manufacturers about materials,
features and finishes and put them into an order that very clearly
demonstrates that there's no consensus about such things among those
who design and build our horns.
And I'll finish with this observation. Over the years I've seen
a great many clients bring horns and gadgets in that they've bought
because they've fallen for the marketing spiel - and whenever I've
quizzed them about their long-term impressions of the supposed merits
of such things the overwhelming response is, well, chagrin. But
not just ordinary chagrin, oh no - it's the 'new, improved' variety.
If you really, really want to know what improves resonance, response
and intonation it's boring old build quality. Stuff that works,
reliably and tirelessly. Oh yeah - and shedloads of practice.
|