Principles of orchestration with musical examples drawn from his own works |
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II. |
III. |
Wood-wind harmony. |
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Chapter III.HARMONY. Principles of orchestration | ||
Wood-wind harmony.
Before entering upon this section of the work I would remind
the reader of the general principles laid down in the beginning of
the chapter.
Harmonic texture, composed of plain chords or ornamental designs,
simple or contrapuntal in character, must possess a resonance equally
distributed throughout. This may be obtained by the following means:
- Instruments forming chords must be used continuously in the
same way during a given passage, that is to say they must be
doubled or not throughout, except when one of the harmonic parts
is to be made prominent:
To be avoided:
- The normal order of register must be followed, except in the
case of crossing or enclosure of parts, which will be discussed
later on:
To be avoided:
- Corresponding or adjacent registers should be made to coincide
except for certain colour effects:
To be avoided:
The second flute will sound too weak and
the oboes too piercing. - Concords (octaves, thirds and sixths) and not discords (fifths,
fourths, seconds and sevenths), should be given to instruments of
the same kind or colour, except when discords are to be emphasized.
This rule should be specially observed in writing for the
oboe with its penetrating quality of tone:
To be avoided:
1.
2.
3.
4.
Four-part and three-part harmony.
Harmonic writing for the wood-wind may be considered from
two points of view: a) instruments in pairs, 2 Fl., 2 Ob., 2 Cl., 2 Fag.;
and b) instruments in three's, 3 Fl., 2 Ob., Eng. horn, 3 Cl., 2 Fag.,
C-fag.
- In pairs. There are three ways of distribution: 1. Superposition
or overlaying (strictly following the normal order of register),
2. Crossing, and 3. Enclosure of parts. The last two methods73
involve a certain disturbance of the natural order of register:
Overlaying. Crossing. Enclosure.>
In choosing one of these three methods the following points
must not be forgotten: a) the register of a particular isolated chord;
the soft and weak register of an instrument should not be coupled
with the powerful and piercing range of another:
Overlaying, Crossing, Enclosure,
Oboe too piercing, Low notes of the flute too weak, Bassoon too prominentb) In a succession of chords the general progression of parts
must be considered; one tone quality should be devoted to the
stationary and another to the moving parts:
When chords are in widely-divided four-part harmony notes may
be allotted in pairs to two different tone qualities, adhering to the
normal order of register:
Good:, etc.
Any other distribution will result unquestionably in a grievous
lack of relationship between registers:
To be avoided:, etc.
74If one tone quality is to be enclosed, it must be between two
different timbres:
Good:, etc.
It is possible to lend four distinct timbres to a chord in widely-divided
four-part harmony, though such a chord will possess no
uniformity in colour; but the higher the registers of the different
instruments are placed, the less perceptible becomes the space
which separates them:
Fairly good, Better, Still better
The use of four different timbres in close four-part harmony is
to be avoided, as the respective registers will not correspond:
Bad, Better, Still slightly better
Note. In Mozart and Salieri, which is only scored for 1 Fl., 1 Ob., 1 Cl.
and 1 Fag., wood-wind chords in four-part harmony are of necessity devoted
to these four different timbres.The same rules apply to writing in three-part harmony, which
is the most customary form when it is a question of establishing
a harmonic basis, the lowest register of which is entrusted to
another group of instruments (strings arco or pizz., for example).
Chords in three-part harmony are generally given to two instruments
of one timbre and a third instrument of another, but never
to three different timbres. Overlaying of parts is the best course
to adopt:
75The use of crossing and enclosure of parts (which in a way
amount to the same thing) must depend on the manner of their
progression:
Enclosure:
-
Wood-wind in three's. Here the distribution of chords in
close three-part harmony is self-evident; any grouping of three
instruments of the same timbre is sure to sound well:
also:
Overlaying of parts is the best method to follow in writing
close four-part harmony; three instruments of the same timbre
with a fourth instrument of another. Crossing and enclosure of
parts may also be employed. Correspondence of timbres and the
progression of remote parts must be kept in mind:
The method of using three instruments of the same timbre in
widely-divided three-part harmony is inferior:
Not good, Better
76But if the third instrument is of low register (Bass Fl., Eng.
horn, Bass cl., or C-fag.), the resonance will be satisfactory:
In chords of four-part harmony, three instruments of the same
timbre should be combined with a fourth instrument of another:
etc.
A.
B.
Harmony in several parts.
In writing chords of 5, 6, 7 and 8 part-harmony, whether they
are independent, or constitute the harmonic basis, the student
should follow the principles outlined in the previous chapter,
dealing with the progression of wood-wind instruments in octaves.
As the 5th, 6th, 7th, and 8th notes are only duplications in octaves
of lower notes of the real harmony (in 4 parts), instruments
should be chosen which combine amongst themselves to give the
best octaves. The process of crossing and enclosure of parts
may also be used.
-
Wood-wind in pairs (close distribution):
In widely-divided harmony chords in several parts are to be
avoided as they will entail both close and extended writing:
Note. In the majority of cases this distribution is employed when the two
upper harmonic parts have a special melodic duty to perform — this question
is discussed above. -
Wood-wind in three's:
etc.
Overlaying of parts is the most satisfactory method in dealing
with close three-part harmony. Crossing of parts is not so
favourable, as octaves will be produced contrary to the natural
order of register:
Here the arrangement is bad.
A.
B.
Duplication of timbres.
- If the wood-wind is in pairs it is a good plan to mix the
doubled timbres as much as possible:
Excellent
also
In chords of four-part harmony the classical method may be
adopted:
78In this case, though the high C in the flute is fairly powerful,
the resonance of the G and E in the oboes is softened by the
duplication of the 2nd flute and 1st clarinet, while the C in the
2nd clarinets (not doubled) is feeble in comparison with the other
notes. In any case the two extreme parts are the thinnest and
weakest in tone, the intermediate parts the fullest and strongest. - Wood-wind in three's admit of perfectly balanced mixed
timbres in chords of three-part harmony:
These timbres may even originate from three-fold duplication:
A.
B.
Remarks.
- Modern orchestrators do not allow any void in the intermediate
parts in writing close harmony; it was permitted to some extent
by the
classics:These empty spaces create a bad effect especially in forte passages.
For this reason widely-divided harmony, which is fundamentally
based on the extension of intervals, can be used but seldom and
only in piano passages. Close writing is the more frequent form
in all harmony devoted to the wood-wind, forte or piano. - As a general rule a chord of greatly extended range and in
several parts is distributed according to the order of the natural
scale, with wide intervals (octaves and sixths), in the bass part,
lesser intervals (fifths and fourths) in the middle, and close intervals
(3rds or 2nds) in the upper register:
79 - In many cases correct progression of parts demands that
one of them should be temporarily doubled. In such cases the
ear is reconciled to the brief overthrow of balance for the sake
of a single part, and is thankful for the logical accuracy of the
progression. The following example will illustrate my meaning:
In the second bar of this example the D is doubled in unison
on account of the proximity of the three upper parts to their
corresponding parts an octave lower. In the fourth bar the F is
doubled in unison in both groups. - The formation of the harmonic basis, which is essentially in
four parts, does not by any means devolve upon the wood-wind
alone. One of the parts is often devoted to the strings, arco or
pizz. More frequently the bass part is treated separately, the
chords of greater value in the three upper parts being allotted to
the wood-wind. Then, if the upper part is assigned to a group
of strings, there remains nothing for the wind except the sustained
harmony in the two middle parts. In the first case the three-part
harmony in the wood-wind should form an independent whole,
receiving no assistance from the bass; in this manner intervals of
open fourths and fifths will be obviated. In the second case it
is desirable to provide the intermediate parts with a moderately
full tone, choosing no other intervals except seconds, sevenths,
thirds or sixths.All that has been said with regard to the use of wood-wind in
the formation of harmony, and the division of simple and mixed
timbres applies with equal force to sustained chords, or harmonic80
progressions interchanging rapidly with staccato chords. In short
chords, separated by rests of some importance, the arrangement
and division of timbres is not so perceptible to the ear, and progression
of parts attracts less attention. It would be useless, nay,
impossible to examine the countless combinations of tone colour,
all the varieties of duplication and distribution of chords. It has
been my aim to denote the fundamental principles upon which to
work, and to indicate the general rules to be followed. Once having
mastered these, if the student devote a little time to the study of
full scores, and listen to them on the orchestra, he will soon
learn when certain methods should be used and when to adopt
others. The pupil is advised, generally, to write for wood-wind
in its normal order of distribution, to take heed that each particular
chord is composed entirely either of duplicated or non-duplicated
parts, (except in certain cases resulting from progression),
to use the methods of crossing and enclosure of timbres with full
knowledge of what he is doing, and finally to concentrate his
attention on close part-writing.- No. 105. The Christmas Night 148 — Cl., 2 Fag.
- No. 106. " " " beginning — Ob., Cl., Fag. (crossing
of parts). - Snegourotchka 16 — 2 Cl., Fag.
- " 79, 5th bar. — 2 Ob., 2 Fag. (cf. Ex. 136).
- * No. 107. Snegourotchka 197 — Picc., 2 Fl. (tremolando).
- No. 108. " 204 — 2 Fl., 2 Ob. (high register).
- No. 109. Shéhérazade, beginning — Total wood-wind in different
distribution. - * Russian Easter Fête A — 3 Fl. tremolando (cf. Ex. 176).
- * Tsar Saltan 45 — Ob., 2 Fag.
- No. 110. Tsar Saltan, before 115 — mixed timbres.
- No. 111. " " 115, and other similar passages — very
sweet effect of wood-wind in three's. - " " 177 — 2 Ob., 2 Fag.
- Sadko, Symphonic Tableau 9 — Ob., 2 Cl., Fag.
- * Sadko, Opera 4 — Eng. horn, 2 Cl.
- " " , before 5 — Total wood-wind.
- No. 112. Sadko 72 — Chords in three-part harmony; simple
and mixed timbres. - * No. 113. The Tsar's Bride 126 Full wind.
- * No. 114. Legend of Kitesh, before 90 — Enclosure of parts
(Ob. I in the high register). - No. 115. " " " before 161 — Wind and brass
alternately. - No. 116. " " 167 — Full wind except oboe, with chorus.
- Legend of Kitesh 269 — Fl., Cl., Fag.
- * The Golden Cockerel 125 — Various wind instruments, 4 part
harmony (cf. Ex. 271). - " " 218 — Ob., Eng. horn, Fag., C — fag.; cf.
also 254. - No. 117. The Golden Cockerel, before 236 — Mixed timbre;
2 Fag. form the bass. - The May Night, Act III L — 2 Fag., Eng. horn (cf. Ex. 18).
- Antar 68 — 3 Flutes.
- Snegourotchka 20 — 2 Cl., high register.
- " before 50 — 2 Fl., Fag.
- " 187 — 2 Ob., 2 Fag.
- " 274 — 2 Cl., low register (cf. Ex. 9).
- " 283 — Fl., Eng. horn, Cl., Fag. (cf. Ex. 26).
- No. 118. Snegourotchka 292 — Widely — divided harmony and
doubling of parts in the wind. - No. 119. " 318-319 — 2 Flutes.
- Shéhérazade, 2nd movement B — 2 Cl., Fag. (sustained note in
the horn) (cf. Ex. 1). - The Christmas Night 1 — 3 Cl.
- Sadko 1 — Cl., Bass cl., Fag., C-fag.
- No. 120. Sadko 49 — Ob., Cl., Horn, Fag.
- " 99 — 2 Cl. (cf. Ex. 289, 290).
- No. 121. Sadko 144 — Cl., Fag.
- No. 122. " 195-196 — 2 Cl., Bass Cl.
- The Tsar's Bride 80 — Cl., Fag.
- " " 166 — harmonic parts in motion, Fl.
and Cl. (cf. Ex. 22. - Servilia 59 — Cl. (low. register), Fag.
- * No. 123. Kashtcheï the Immortal 80 — Ob., Fag. muted.
- * No. 124. Legend of Kitesh. 52 — Fl. Fag.
- " " 55 — Fl., Ob. (cf. Ex. 197).
- " " 68 — Eng. horn, Fag., C — fag. (cf.
Ex. 199) - No. 124. " " 118 — mixed timbre: 2 Ob., Eng.
horn and 3 Cl. - " " 136 — harmonic parts in motion:
- " " before 185 — 3 Fl. (low register)
and 2 Cl. - " " 223 — Fl., Ob., Cl. (cf. Ex. 31).
- * No. 125. " " 247 — 2 Cl., Bass cl.
- " " 273 — Eng. horn, 2 Cl. and Bass
cl., Fag. - * No. 126. " " 355 — Eng. horn muted, Cl., 2 Fag.
- * No. 127. The Golden Cockerel 3 — Cl., Bass cl., Fag., C-fag.
- " " 40-41 Bass cl., Fag.; Fl., Cl.;
Cl., Bass cl. - * No. 128. " " 156 — harmonic parts in motion:
Fl. and Cl.
Examples of wood-wind harmony.
a)
Independent chords.81b)
Harmonic basis (sometimes joined by the horns).82
1.
2.
3.
4.
Chapter III.HARMONY. Principles of orchestration | ||