The Story of the Pianoforte
by C. A. Browne
In speaking of this, the chosen
instrument of intimate home life, a prominent writer upon musical matters gives
its "family tree" in a single, terse, paragraph. "Before the
pianoforte", he assures us, "came the harpsichord; and before the
harpsichord came the spinet; before the spinet came the virginal, and before the
virginal came the clavichord and monochord; before these, the clavicytherium;
before that, the citole; before that, the dulcimer and psaltery, and before them
all, the Egyptian, Grecian and Roman harps and lyres innumerable".
The fact of the matter is that the
fundamental principles of the pianoforte are almost as old as music itself. They
are:
-
A stretched string - as a medium
of tone production
-
A keyboard - as an agency for
manipulating the strings
-
A blow - as the means of
exciting the strings to vibratory action
Or, expressed a little differently,
these three underlying ideas become percussion (hammer), vibration on sonorous
box (sounding board) and finger touch through mechanical action (keyboard).
In most of the instruments which
preceded the pianoforte the keys did not act on hammers striking the strings,
but on jacks, with quills or other contrivances, which twanged the strings.
In a grand or in a square piano the
instrument itself is laid down horizontally, whereas in an upright piano the
instrument stands on end.
The remarkable improvement in the
modern pianos over the old ones is due to the immense advance which has taken
place in the drawing of music wire; for it is to the successful experimenters in
cast steel wire that the modern concert pianist owes his mighty, crashing
chords. Stringed instruments with keyboard and wire drawing seem to have
appeared about the same time in Europe - somewhere around the middle of the
fourteenth century. The earliest wire drawing mill is alleged to have been
erected then, at Nuremberg. And only by patient, careful advancement in the art
of making this music wire did the pretension on its strings varies from 12 tons
to nearly 20. A famous maker constructs his concert grands to bear a strain of
60,000 pounds - nearly 27 tons. And the explanation of the system mentions a
possible pull on the strings of 75,000 pounds, with reference to what the metal
frame would bear. In some concert grands made within recent years by an English
manufacturer a tension of nearly 30 tons has been attained.
Up until the year 1820 pianofortes,
like spinets, harpsichords and clavichords, were entirely constructed of wood,
and consequently weak at the upper or treble end. Father Bach complained of this
defect in his day. But gradually the metal framing now in use was devised. It is
this alone which preserves the instrument from being destroyed by the tremendous
strain put upon it.
English grand pianos have the curved
sides of solid wood, bent by steam, and afterwards veneered. But an American
maker builds his grand pianos of layers of continuous maple and oak - like a
jellycake - but of only veneer thickness. Sometimes as many as twenty layers are
glued together, bent into the required shape in metal presses, and then
veneered. To construct a good instrument requires about six months. The softly
padded hammers of felt oft-times come from Paris and are very expensive, like
all the rest of the mechanism.
The Keyboard
As early as the eleventh century the
keyboard was applied to the organ, which is a wind instrument, the wind being
supplied by the bellows. The picture of these early organs look very odd to us
now because the keyboards were placed so high above the seat of the player that
the elbows were considerably lower than the hands. No wonder that the thumb and
little finger were seldom used in playing.
The application of the keyboard to
stringed instruments came as a later development in connection with the
monochord. The hurdy gurdy is an ancient instrument which represents the attempt
of some long forgotten enthusiast to adopt a row of keys to the zither.
The damper is a piece of cloth which
descends upon the strings after they have been struck, in order to check the
vibrations and to prevent the sounds form running into each other and blurring
the tone.
The damper pedal, which we miscall
the loud pedal, was invented about 1780, and might better be called the undamper
pedal. for by raising the dampers throughout it leaves the instrument undamped
and prolongs the tone, even after the fingers have released the keys; and that
is why great judgment is required for its proper use.
The soft pedal brings the little
hammers nearer to the strings. this shortens the stroke and produces a softer
tone.
The standard international pitch is
A (second space, treble clef), with 435 vibrations in a second. This is, of
course, the same note from which the violin student "tunes up".
It's Ancestors
It hardly seems possible that the
pianoforte has not always been one of the most familiar objects of domestic life
since the world began. But the position it now occupies in our homes, but the
lute, and at another time by the harpsichord or spinet, or clavichord.
The lute was an instrument of the
guitar type, and a great favorite in its day with cultivated amateurs. It had a
clear, silvery tone, but its one great defect was the difficulty of keeping it
in tune. Matheson says that if a lute player lived eighty years he had certainly
spent sixty of them in tuning his instrument.
The monochord of the ancient Greeks
was the primitive device which led, in the Middle Ages, to the invention of the
clavichord. This monochord consisted of a long box of thin wood, with a single
string stretched the length of it, over a sound board, and measured off into
vibrating lengths by a movable bridge. Very early other strings were added, and
finally a sort of keyboard. This developed afterwards, as has been said, into
the clavichord of mediaeval times.
There has been preserved to us a
quaint old letter, nearly four centuries old - for it was written in 1529. It is
a reply from Pietro Bembo, and Italian poet, to a letter from his young
daughter, Elena. She had written to him from the convent where she was being
educated, to ask him if she might have lesson upon the monochord (it was really
the clavichord). Imagine the young girl's disappointment when part of her
father's letter read this way: "I reply", he wrote, "because of
thy tender years thou canst not know of thyself - that playing is an art suited
only for vain and frivolous women; whereas, I would that thou shoulds't be the
most chaste and modest maiden alive."
After considerable more gentle
reproof in this strain, he concludes by saying, "Therefore, content thyself
with the pursuit of the sciences, and the practice of needlework". Poor
Elena! She made the mistake of living four hundred years too soon! Had she only
waited until 1929 - she might have played the piano from morning till night, and
need never have bothered her head about knowing one end of a needle from the
other.
The Clavichord
The word clavichord comes from the
union of the two Latin words clavis, a key, and chorda, a string. In the
clavichord a series of wires were stretched horizontally in an oblong box which
was provided with a sounding board and a keyboard. It looked somewhat like our
square pianos, and originally it was portable. But later on it was made to stand
upon its own legs, so to speak. In playing on the clavichord, the wires were
pressed or rubbed by means of small brass wedges, called tangents, connected
with the keys, and a very delicate tone was obtained. Particular mention is made
of the "sweet, gentle and decidedly pretty sound which it gave forth."
Five hundred years ago it was the joy of musicians; and, with little variation,
it held its own, right down to the end of the eighteenth century, a hundred
years back. An old German writer speaks of it as "the comfort of the
sufferer, and the sympathizing friend of cheerfulness". The great Sebastian
Bach preferred it to all other stringed instruments of that kind, although his
work for the harpsichord is of supreme importance. And he never really
"took to" the pianoforte, which, even in his later years, was in its
musical infancy and rather a new fangled affair that did not altogether suit a
resolute old gentleman who had lived his entire life with its predecessors. But
he had twenty children in all, and some of them lived to see great improvements
in the instrument which had failed to appeal to their father. Galileo - the same
philosopher who sturdily insisted that the earth did move, even after he had
been twice persecuted for it by the monks of the Inquisition - Galileo states
that the harpsichord was so named because it represented a "couched"
(lying down) harp. It was practically a harp with a keyboard attachment; and if
you will look inside, at the "works" of your pianoforte you will see
that it is much the same, in a general way.
Harpsichords were shaped somewhat
like our grand pianofortes, but were much smaller. This instrument was also
termed a clavier; in France it was called a claveqin.
The Etude Magazine
October 1909