THE
UNIVERSITY
OF
CALIFORNIA
LOS
ANGELES
MUSIC
LIBRARY
GIFT
OF
GERALD
SCORDAN
I
1
2-
-2
3
5
THE
LARGER
FORMS
OF
MUSICAL COMPOSITION
AN
EXHAUSTIVE
EXPLANATION
OF
THE
VARIATIONS,
RONDOS
AND
SONATA
DESIGNS,
FOR
THE GENERAL STUDENT
OF MUSICAL
ANALYSIS,
AND
FOR
THE
SPECIAL
STUDENT
OF
STRUCTURAL
COMPOSITION
AUTHOR
OFExercises inMelody-Writing; The TheoryandPractice of Tone-Kelations; The Material usedinMusicalComposition; The
HomophonicFormsofMusicalComposition;
Elemen-tary Counterpoint;AppliedCounterpoint;
Lessons inMusic
Form
;etc.THIRD EDITION
NEW
YORK
G.
SCHIRMER,
INC.
G.
SCHIRMER,
INC.
25992
MusicLibracf
f\T
5?
TO
MY
DEAR
FRIEND
AND
FELLO
W-STUDENT
PREFACE.
"
And
theearthwas
withoutform
and
void;and
darknesswas
upon
theface of the deep."
Genesis, I, 2.
"
Order
isheaven'sfirstlaw."
ALEXANDER
POPE.
"
Passion,
whether
great or not,must
never be expressed inan
ex-aggerated
manner; and
music evenin the most ardentmoment
ought nevertooffend theear, butshouldalways remain
music,whose
objectit is togivepleasure"
MOZART.
"
Inspiration withoutmethods
and
means
at its disposal will nomore
enable
a
man
to writea symphony
than tobuilda
shipora
cathedral."C.
HUBERT
H.
PARRY.
"Evolutionof theartof music." "
I
have
neverbelieveditpossiblethat
any
natural orimproved
abilitycan claim
immunity
from
the companionship of the steady,plain,hard-working
qualities,and
hopetogainitsend"
DICKENS.
"David
Copperfield."The
presentvolume
is a sequel to theHomophonic
Forms
and
Ap-plied Counterpoint,
and
is similarlydesigned
for the useboth
of thestudentof analysis,
and
thestudent of practicalcomposition.Itclaims to
be no
more
than a guide for the studentthrough
the successive stages in the evolution of the largerand
largestforms
ofand
illustrated, not onlybecause
thatwould
appear
to provide themost
reliablebasis of technical habit, but alsobecause
thethorough
knowledge
of these olderforms
must precede
the inevitableand
desir-able
advance
into themodern
ones.Without
attemptingany
directdefence of conservatism, the authorearnestlyadvises the
young
composer
tomaster these classicforms by
conscientioussolution of
each
successive task given in thebook.This
will furnish
him
with abasis,both
technicaland
conceptive,upon
which
he can most
safelyand most
fullyrealize his personal artisticimpres-sions
and
convictions.The
classic designs are notlightlytobe
over-thrown, for they are the cumulative
product
of a graduallydawning
recognition of nature's musical laws, steadily progressingand
crystaliz-ingthrough
the gatheringand
eliminating experiences ofmaster-minds
duringmany
pastcenturies. Itseems
reasonable, therefore, toassume
that true structuralprogress
cannot
be
achievedby abandoning
these,but rather
by
buildingupon
them.The
studentwho
desires toobtain ageneralview
of this structuralterritory,orto
proceed
more
quickly,may
limithimselftotheparagraphs
in larger type,
which
are continuousand
complete.The
additionalelucidationsin smallertype,
and
the references, are coample
that they,also,
may
be
partlyomittedby
thosewho
prefer a shorter,though
some-what
superficial,course.The
analyticstudentwillomit
the givenEx-ercises.
The
practicalstudentmust
make
faithful use ofthem.Itis
narrow-minded
toassume
thattheseexercises,and
thepersist-ent application of "rules," will
hamper
genius.They
need
notbe
executed coldly
and
mechanically. Subjective, personal,enthusiasm
may
coursejust ashotly here as inthepursuit ofany
other occupation;and
the studentisnowhere
invited tocheck
thisenthusiasm
only tocontrol
and
guideit. Properly appliedby
the student, these exercisescan thus only increase the
power
of his genius.PERCY
GOETSCHIUS.
TABLE
OF
CONTENTS.
(The numbersinparenthesisrefer tothe paragraphs.)
PACK
Introduction I
DIVISION ONE.
THE
VARIATION-FORMS.
Comparative Table 2
Chapter I.
THE
GROUND-MOTIVE
3Definition (5). Upper parts (8). Design (9). Licences (10). Methods of
variation (12). Ground-motiveininner orupperpart (13).
Exercise i 18
Chapter II.
THE
GROUND-BASS, OR
BASSO OSTINATO. . . . 18Definition(14). Treatment (15-21). Ininnerorupperpart (22).
Exercise 2 28
Chapter III.
THE
PASSACAGLIA 29Original Dance (23). Idealized form (24). Treatment (25-28). Thematic
motive (29). Interludes (30). Codettaor
Coda
(31).Exercise 3 . . 39
Chapter IV.
THE
CHACONNE
40Original Dance (32). Idealized form (33). Distinctive traits (34). Patterns (35). Variations interrupted(36). Treatment of Tonality (37). Codetta or
Coda
(38).The
ChaconneTheme
(39).Exercise 4 58
Chapter V.
THE
SMALL
(OR SIMPLE)VARIATION-FORM.
...
58Distinction (40-41).
Theme
(42). Treatment (43-44). Points of contactbetween
Theme
and Variations (45). Patterns (46).The
Melody as guide (47).Its treatment (48).
The
Chords as guide (49).The
Bass as guide (50).The
Structural design asguide (52). Unessential extensions (53). Alterations of a
gen-eralcharacter:
Mode
(540);Key
(54/5); Meter(54^); Style (54^);Rhythm
Double-variation (54/). Interlude (54^). Codettaor
Coda
(s$a, V). FinaleExercise5 81
ChapterVI.
THE
LARGE
(ORHIGHER) VARIATION-FORM.
. . 82Distinction (56-60). Modifications of the form (61-62). Insertions: Codettas
(630); Duplications (63^); Entire_Part (63*:). Extraneous additions (65).
Varia-tions asawhole(66).
Exercise 6 92
DIVISION
TWO.
THE
RONDO-FORMS.
PAGE
Introduction: Constructive Basis
(67). Definition of
Theme
(68). Structuralprinciple ofall
Rondo
designs (70).Chapter VII.
THE
FIRSTRONDO FORM
94Diagram (71). Principal
Theme
(72-73). Transition (74).The
process of Transition: First and Second "Acts" (75). Exceptional objective points (76). Transition-phrase(77). Dissolution oftheform(78-79). SubordinateTheme
(81).Beginninginsamekey(82). Differentiation(83). DerivationfromPrincipal
Theme
(84).
Form
oftheSubord.Theme
(85).The
Re-transition(86). Treatment (87).Codetta (88). Dissolution (89). "Second
Act"
(90). Recurrence of the Prin.Theme
(91-92).The Coda
(93); brief(94). Relation of theFirstRondo
form totheSong-form with Trio
(95). Progressive intermediate stages(96).
Exercise7 . - 127
ChapterVIII.
THE
SECOND
RONDO
FORM
128 Diagram (97). PrincipalTheme
(98). First Transition (99). FirstSubordi-nate
Theme
(100). FirstRetransition(101). FirstRecurrenceof PrincipalTheme
"da capo" (102). Second Transition.(103). Second Subordinate
Theme
(104). SecondRetransition(105). Second
"da
capo" (106).Coda
(107). Rela-tionofSecondRondo
form to Song-form with two Trios (108). ConciseThemes
(109).
Exercise8 136
Chapter IX.
THE
THIRD
RONDO FORM
137Diagram(no). Progressivedimensionof Tripartiteforms(i11). Recapitulation
(112). Transposition of First Subord.
Theme
(113).The
First Division (115).The
MiddleDivision(117).The
Recapitulation (119-120). Transitionmodifica-tion (121). Direction of Transposition(122). Misleading transpositions (123-124).
Misleading thematic coincidences (125). Retransition modification (126). Final
uda
capo"(127).
Coda
(128). Limitsof theRondo
form(129).Exerciseg 150
DIVISION
THREE.
THE
SONATA-ALLEGRO
FORMS
150Introduction: Constructive Basis(130). Exposition(131). SmallerandLarger
species(132). .
ChapterX.
THE
SONATINA-FORM
151Definition,and Diagram (133).
The
Exposition (135-138).The
Retransition(139).
The
Recapitulation,andCoda
(140). Intermediate grades(141).CONTENTS.
ixPACK
Chapter XI.
THE
SONATA-ALLEGRO
FORM
164Definition, and Diagram(142).
The
Double-bar(144).The
Exposition: Prin.Theme
(145); Transition (146); SubordinateTheme
(147); Codetta(148);Double-bar repetitionand double ending(149).
The
Development(150). Structure andcontents of the Development(151). Retransition (152).
The
Recapitulation(154).The Coda
(155).Coda
asSecond Development(156).Exercise
n
181Chapter XII.
MINIATURE SONATA-ALLEGRO,
ASEXPANDED
THREE-PART
SONG-FORM
182Definition(157). Diagram(158). Courseof evolution(159).
NOTEWORTHY
VARIETIES OFTHE SONATA-ALLEGRO FORM.
. . 186Beginning of the Development coincident with that of the Exposition (162).
Enlarged Sonatina-form(164).
The
BasicMotive(165). TransposedThemes
(167).Polyphony,intheLarger forms(i68a). MelodyExpansion(i683).
Exercise 12 201
Chapter XIII.
IRREGULAR
FORMS
201Introduction (169-171). Exchanges, or Mixtures:
The Rondo
withDevelop-ment(172-174); Misleading resemblance (175);
The
Sonata-allegro with a MiddleTheme,or
new
thematic Episode(176). Augmentations of theform: IndependentIntroduction, or
Coda
(178); Double SubordinateTheme
(179);The
Concerto-allegro (180); Sonatina-form with final"
dacapo"(181); Larger forms with"Trio"
(183). Abbreviations, orOmissions(184).
"
Dislocations"of the design (185).
Exercise 13 215
Chapter XIV. ISOLATED
UNIQUE
DESIGNS 216 ChapterXV.
THE
OVERTURE
220 Definition(188).The
Oratorio-Overture(190).The
Dramaticor ClassicOver-ture
(191). Potpourri-Overture (192). Concert-Overture (193). Tone-poem(194).
The
purposeofMusic(195). Generalprinciples(197).Exercise 14. 225
DIVISION
FOUR.
Chapter XVI.
COMPOUND
FORMS
226The
Suite(198).The
CompleteSonata(199). InsertionofaMinuetorScherzo (200). Conventional arrangementof Movements(201). Keysof Movements(202).Thematicinter-relationofMovements(203). Duo,Trio,etc. (204). Concerto (205).
THE
LARGER
FORMS
OF
MUSICAL
COMPOSITION
INTRODUCTION.
1.
The
term "Larger
Forms"
refers specifically to thosecomposi-tions
which
assume
greater proportions,and
therefore require greaterbreadth
of design,and
more
concentration in theconception
and
ar-rangement
of the structural factors.But
lengthisnot
the distinctivetrait; fora
movement
may
be
conciseand
fairlybrief,and
stillcomprise
thecharacteristics of
a Larger
form.2.
The
dimensions
which Larger forms
usuallyassume,
and
the increased necessity of sustaining interestby
effective contrasts, lead naturally to theemployment
of all the resources of tone-combination,and, therefore, of
both
distinctive styles ofcomposition
J;hehomo-phonic
and
the polyphonic.For
this reason, theseLarger
designs aresometimes
calledthe"Mixed
Forms."
3-
The
homophonic texture isthat in which one single melodic line representsthe chief contents, whileall that goes withit ismerelyharmonic accompaniment.
In the polyphonictexture,twoormore,orall,ofthelinesare ofequal melodic
prom-inence and importance. Pure
homophony
isseen in the 2Sth (and others) of theSongs without
Words
of Mendelssohn; pure polyphonyin the Fuguesof Bach'swell-tempered Clavichord.
The
numerous intermediateormixed grades, betweenthe two genuine styles as in the Scherzo of Beethoven's 3rdpfte.Sonata are
called"polyphonic," but not"polyphony."
4.
The
largerforms
may
be
classedinfourdistinctiveDivisions:I.
The
Variation-forms; II.The
Rondo-forms;
III.
The
Sonata-allegro forms;and
IV.
Compound
forms.DIVISION
I.COMPARATIVE
TABLE
OF
DIVISION
I.Par.5.
THE
GROUND-MOTIVE.
3
CHAPTER
I.v
THE
GROUND-MOTIVE.
5.
The
Ground-Motive
isa
briefmelodic
figure,usuallyone
measure
in length
(sometimes
less or more), placed, asa
rulef
in
the basTpart,
and
repeated therean
optionalnumber
of times.These
repetifionsare generally exact,
but
may
be
modified.And
themotive
isoccasion-ally transferred to
another
part.^See
Ex. i, bass.6. Its usual retention in one and the same part, however, distinguishes the Ground-motivefromthemotiveoftheInvention-forms,inwhichit isconstantly
imi-tatedinchangingparts.
The
termGround-motiveisadoptedin thisbook, notalonebecause of itslocationin the bass (the "ground" part),butmoreparticularlywith
referencetoitsobjectandcharacter asfundamental motive, even
when
placedinsomeupperpart.
7.
A
sentence contrived with aGround-motive isnot a Variation-forminthe recognized sense of theterm; butithas a verysimilar technicalbasis,andshould beregarded as an embryonic condition of the sameprocess of thematic development
which leads directly into the genuine Variation-form. It is more
likely to occur
duringa certain section ofalargerdesign (as in Ex. i),thantoformthe basisof an
entirecomposition (as
m
Ex.6,No. i).8.
At
each
repetition orrecurrence oftheGround-motive
theupper
parts(orthose others not holding the
motive)
aresochanged
as tocon-stitute
new
melodic,harmonic, rhythmic,
orcontrapuntal
associations!
See Ex.
i,
upper
staff.Thisindicates the relation of theGround-motivetothe Variation-form,whichis
defined as "aseriesof ingeniously modified (or variated) repetitions ofan adopted
Theme." Here, thethematicgermissimplysmaller, beingonly a motiveorfigure. 9. It is
customary,
and
wise,not
to alter theharmonization
atevery successive recurrenceofthe
Ground-motive, but
to use thesame,
or nearly the
same,
form
fortwo
successiveannouncements
(seeEx.
i,measures
1-2; 3-4;Ex.
4,measures
3-5). Also,to construct related(if not strictly similar)
two-measure,
orfour-measure
groups, in orderto obtain the structural effect of phrase-
and
period-formations (seeEx. i,
measures
1-2; 5-6;Ex.
4,measures
4-5,8-9). Also, to revert,later on,to preceding groups, so astoconfirm thelatter,
and
tointimatestill larger designs (double-period, or
even
Song-forms).See
Ex. i,2, etc.
Such
confirmations or duplications constitute the onlylegiti-mate means
of obtaining effectiveand
intelligible form.Compare
par. i2c, d.
10.
For
thesake
ofgreaterfreedom
and
effectiveness,threelicencesare recognizedas valid
and
permissible;but they
arenot
tobe
applied until,in laterrecurrences ofthe motive, the necessityofavoidingmonot-ony becomes
evident:1. Unessential (that is, slight,
unimportant) melodic
orrhyth-mic
alterations of themotive
itself.These
may
con-sist in"fEe"insertion oi embellishing tones (passing
and
neighboring notes); dots; rests; shifting the position of the
motive
in themeasure; an
occasionalmodifica-tion
by
accidentals.2. Transferring the
Ground-motive
tosome
other part.as
a
rule,not
until ithas appeared
several tunes inthe bass (or
whatever
itsown
partmay
be).3. Substitutionof
sequence
for repetition,whereby
themotive
""appears
upon
otherscale-steps,~or in differentkeys.These
points are all illustrated in the followingexample, from
the FinaleofBrahms'
istSymphony:
Par. ii.
THE
GROUND-MOTIVE.
*i) Ground-motiveoffour diatonic tones; onemeasureinlength,but beginning
at the second beat. Observe thataGround-motive
may
occupyanypositioninthemeasure.
*z)
The
melodic formationofthesecondmeasureissimilar to that of the first;alsomeas. 4 confirms meas.3(assequence); thatis,themeasuresare"castinpairs."
*3)
The
motive,inbass,isshiftedup anoctave.*4) Measures$-6 confirm measures1-2,likeaConsequentphrasehithe
period-form.
*5) Thebassdescendsto its former register. This measureand thenext two
agreewith measures 2-4.
*6)
The
motiveinbassisshiftedupasth; thatis,it isreproduced insequence,instead ofrepetition.
*7)
The
melodic formisinflectedbythe accidentale-flat.*8)
The
motiveistransferred totheuppermostpart,and, at the same time, itisrhythmicallyshifted back onehalf-beat.
*9)
The
motiveappears,in thesame syncopatedform,in "tenor."11.
Upon
the recurrenceof thispassage, later inthemovement
oftheBRAHMS.
Par. 12.
THE
GROUND-MOTIVE.
Forillustration: In Ex.6,No. i,measures 3-5 formanAntecedent phrase, dupli-cated,in the following threemeasures, as Consequent phrase(in contrary motion);
inthesameexample,atnote*3),thereisarecurrence or duplication ofthis6-measure
Period; andat note *s), a return to the beginning andrecurrence of the first 12
measures(in different rhythmic form). In Ex. 7,No. i, four successive
announce-mentsoftheGround-motive becomethe basis ofa continuous 4-measure melody,as
Antecedentphrase,immediatelyduplicated asConsequentphrase.
Somewhat
similarisEx.7,No.3,inwhichthe duplication or repetitionresults ina i6-measure
Double-period of verydefiniteandstrikingmelodicform(asPartI), followedbyPartII,
of equallycleardesign,and,later,byPartIII as recurrence ofPartI.
Further
illustrations:*-t
u ^ .^^.
1 fr=- u tt ii^
-<s'-i
r^^f
*
\AVM
-* i u I-a-3
*i)
From
theFinale ofBrahms'2ndSymphony.*2) This Ground-motiveis also one measurelong,beginningat theunaccented
secondbeat. Itremainsinbassthroughout.
*3) Herethemotiveisshifted to thenexthigherstep,andchangedtotheminor
form.
*4) Again shiftedup onestep, and alsoexpanded (by partialaugmentation)to
covertwomeasures.
*S)
The
sentenceends with this announcement of the first half of themotiveonly,in regularaugmentedform.
*6)
The
structural grouping,in setsoffour similarmeasures,isapparenthere.*i)
From
the Allegretto grazioso of Brahms' 2nd Symphony.The
Ground-motive
may
be interpreted to represent any location in the measure, but it wasprobably conceived as beginning withthe third beat.
The
repetitions are notal-teredatall.
A
somewhatsimilar passage occursin the firstmovement
of Beethoven's yth Symphony,measures 50to 29fromthe end. TheGround-motive,derivedfrom thebeginningof the Principal Theme, istwo measureslong, andappears eleven times
insuccessionin bass,without change (Ex. 5,No. i).
And
alsoneartheendofthePar. za.
THE
GROUND-MOTIVE.
No.i. BEETHOVEN. -a--5i
J ii times No. BEETHOVEN. I I i3
p
fi
,H
F
timesSee
further: No.i --*-Ex. 6. Inoctaves^^U^^J
Ground-Motivei
.a
.^ij"']
i jlj|ij=^jiH-i
:'J-v'3ji'"J
'C
i
O^F^-^F^
8
^
1Aj
J
J^J
rrrrg
^=^^^
etc. 9 measures*-
^X
Ji
'-^a
-p-*- zH-*-1 etc.4 meas. etc. 8 meas.1
etc. 16meas. Cadence A.ABENSKY,op.5. No.2.o
nil*
i
5-measure phrase C1+&-JJL v I [ IX 1 I N 1 JN
I ~T--
, -t>^^~^~
Gr.-mot.Par. 12.
THE
GROUND-MOTIVE.
II*fcN=P
5-meas.phrase
^
f
asatthebeginning etc. 7meas.
^
*
^
i
8)' fl
No. 3. FromParsifal. Gr,motive
*
f
If
4f
*
J.3J
J
OctavesPar.i2.
THE
GROUND-MOTIVE.
13
*i)
The
Ground-motive includes six quarter-notes inJfoe-quarter measure; ateachrecurrenceit istherefore shiftedforwardonebeat,with uniqueresult.
*2)
The
melodyhereisthecontrary motionofthat at the beginning.*3) Here the Ground-motive regains its original location in the measure, and
the preceding phraseis repeated (and extended to 10measures), while the motive
appearsinbroken-octaveform.
*4) Thispassage,with transposition to thedominantkey,answers, intheform,
to a "Trio," or Subordinate Song-form, with da capo 14 measures later.
The
Ground-motive retains its original letters, however, but the third note becomes
g-sharp.
*5)
The
da capo, or return to the beginning, in more elaborate rhythmic form.*6)
The
Ground-motive (afterfourmeasures) isshifteddown
afourth.*7) Here (again after four measures) it resumes its original location; but the recurrence of thefirst phrase does not appear until two measureslater, in
con-sequenceofthe5-measurephrases.
*8) Shiftedupwardafourth.
*9) This measure,andthe following threemeasures,constitutean Interlude, or
sort of retransition.
*io)
The
Ground-motiveistransferred tothe inner part,andback, twice.The
cadencefollows. Thisentireextract forms the "Trio" of an Intermezzo, op. 116,
No.2.
*n) The
Ground-motivehere,andlater,isabbreviated byomissionof thefinaltone, or tones.
*i2) Transferred,Laabbreviatedform, toanupperpart.
See
further:Rheinberger,OrganPieces, op. 156; No. 7. "In memoriam." Ground-motive
oftwomeasures:
pj!i|| i J
I-j
*
f P \<=> F*-^) Reiteratedinbass, exclusively,42
times; frequently shifted to other scale-steps; no interludes; extended at the end byabrief codetta.
Rheinberger, Organ Pieces, op. 167; No.12 (Finale); motive of one measure
^^^E^
f-ifl This is practically one tone only, as broken octave;it is
fre-
-&-quentlyshifted to othersteps,andoften interrupted
by
interludes.Tschaikowsky,4th Symphony,firstmovement,measure 134 (Bensost. iltempo
precedente); through 22 measures,
jT^
^
1 1 - 1T Seealso,thesame Symphony, "Trio" of second
movement
(piti mosso); motive melodically modified.ArthurShepherd, Pfte.Sonata,op.4,secondmovement. Motiveoftwo
meas-ures:
[^Ij^
J~ JJ'ffiih 3
J
^B Throughout the movement, but frequentlycoiFsT^*
Moszkowski,"Boabdil,"No.3,(Moorish Fantasia). Motive of two measures
Firstin bass (14 presentations),then in soprano
in contrarymotion (16 times),andagain in bass; then in other, enlarged, forms,
chieflyin theupperpart,andfinally againin bass.
Wagner, "Tristan undIsolde," Act. I, Scene V,
Da
stand er herrlich,hehr undheil; 2measures,bass, four presentations.
Ottokar Novadek," Basso ostinato"in/-sharp minor. Motiveofone measure:
Itruns through the entire, fairly lengthy,
compo-sition,withoccasional alteration ofd to d-sharp and a few other changes; also transferredbriefly tothe uppermostpart.
An
interludeisinserted, neartheend.Novacek, "Bassoostinato"ine-minor. Motiveof twomeasures:
An
interestingillustrationof consistentformaldesign. JeanSibelius, Pastorale from "Pelleas und Melisande" (op. 46,No.5).The
[
*
j*
T
j*(
J~f
|*Ground-motive, of six beats: f
is announced in bass, and remains, throughout, in the same register; but other, lower, basstones arefrequentlyadded, whichgive to themotivetheeffectof aninner part.
A
melodic changeoccurs, at theendof themotive,inthree of the presentations. 13.When
themotive
isannounced
and
retained insome
upper
part,it is
not
a Ground-motive
inthestricter senseof theword; but
theprinciple,
and
the treatment, are exactly thesame:
No. i.
"
Par. 13.
THE
GROUND-MOTIVE.
JL
J
i ,. later:~
r^
I
r^
L
U-.^^
= = later: -0- *-> -5--E- u ip~n
u i twiceL-
IE
GEORGES BIZET.^L
A.
etc.wm
i
1
-fNo. 2.
Moderate
No.3. " Trio" PartI3^
*=I^F
*4> Gr.-Mot. 1T
'
r
r
Maurice Ravel, Sonatinein/-sharp minor,lastmovement,measures.
NOTE. Such examples as the followingot
uhopm:
etc. (Polonaise,op. 53); and
=EL^
-
^
~ etc
-(Berceuse, op. 57); and Tschaikowsky,op.
n
(Andante), cannot be classedamong
the Ground-motives, because they are not the thematic sourceand basis of the sentence, but merely figural motives, of distinctly accompanying character, whose uniformity, though characteristic and effective, is rather accidental thanintentional. /}. f) it
rf\ ft . ;
A.G-_
I
EXERCISE
I.Write a number of sentences (brief, butcomplete), with Ground-motive. Use
differentkindsof measure, andvarious rhythmic forms, foreach; also, motivesof different length,andvaried locationinthemeasure, but notbeyondtwomeasures
inextent. Note,particularly,par. i2C.
CHAPTER
II.THE
GROUND-BASS,
OR
BASSO
OSTINATO.
14.
The
.Ground-bass, or, as it ismore
universallycalled, the bassoostinato (persistent bass), differs
from
theGround-motive
only inlength.
In
some
of theabove
examples
theterm
"basso
osiinatcT*"might apply
quite as wellasGround-motive,
and
is actuallyemployed
by
Arensky
(Ex. 6,No.
i), Novacek,and
others, for brief motives.The
basso ostinatois,however,
usuallya complete four-measure
phrase-melody, with cadence
eitheron
thetonicorthedominant.
Sometimes,
as stated, it is
only
two
measures
long;very
rarely,a phrase
of eightmeasures.
See
theComparative
Table, at thehead
of this Division. 15.When
the basso ostinato isused
as constructive basis, it leads,because
of its length, tobroader
and
more
definite structural resultsthan can
be obtained with
theGround-motive.
Therefore, it lends itself readily todevelopment
into acomplete
movement,
with
clearlydefined form.
16.
In
itstreatment
it corresponds, inevery
essential detail, to that of theGround-motive.
As
thename
implies, it issupposed
toappear
in bass,and
tob^
repeafav]thppy
thrmightut)
ami
in olderPar. 16.
THE
GROUND-BASS, OR BASSO
OSTINATO.
Voice^
^
^
I -t-*-d
/7 m Ex. 8.fr^TTi
^
Bassoostinatoigj^fggrg
rr-r
rfpirr
j|J
9te=
^2fc
^
EE
L^TTLLZj
-ii ietc. Seeoriginal
-9-r p- k-^- -g- | .
9Vl
F=^m
^times'then:ffi
I*H
j
i^^
17 17 I ' T~l I '" I I .f-^^-
M-
JuJJ^
r^
LT>^
3 measures,1
<^ I " * later: _ Ii^grr^lfn
Pb
j.
finally: k | , PURCELL.
etc.6times;
H^-TJ
rail.
*i)
From
the opera"Dido and Aeneas" of Purcell (Novello edition), No. 2.The
Ground-bassisa complete four-measurephrase,with strong tonic cadence.*2) Here, aboutin the middleofthe "Song," themotive is transferred to the
dominantkey,whereitappearstwice.
*3) Notetheeffectivetreatment(evasion) of thecadencehere, to prevent
mo-notony; alsoexaminetheother(earlier)cadences, whichare"bridged over"without
rhythmicinterruption.
See also, in the same work: No. 6 (eight-measure phrase), No. 12, No. 24,
No.38 (four-measurephrases).
17.
the
utmost
inppmiifvfin
in
*frfltipperpftrt.
should
be
devised jyithforma
or patterns^foreach
successiverecurrenceoithe
Ground-bass.
Itmay
be,and
usuallyis,homopnonTc;
and; as usual,tjae
melody
ottheupper
.parnt.rd$lUlkUlllBf,ALlmliuii.
But
itmay
alsobe
more
or less hnitatory. oreven,
strictlypolyphomcT^
inwhirh
ra.s^||ii&Jikfibz-tQ-bfi.assigned to t^g^^Passacaglia group,
and
to
assume
a
correspondingly definite conventional character (par.25)7
18.
The
basicphrase
may
be a genuine
basso ostinato,appearing
only in the bass voice.
But
itmay
alsobe
transferred, at times, tosome
other part; itmay
be
shifted, as sequence, to other scale-steps,with
orwithout change
of key;and
itniay
be
unessentially modified,melodically or rhythmically.
Comp.
par. 10.19. Here, again, thestyleor
"pattern"
oftheadded
partsmay
be
retained,
with
littlechange,fortwo
(oreven more)
successiveannounce-ments
oftheGround-bass.
(Comp.
par.9.)And
the designofthe sentence asa
whole
may
(and
should) representthe
purpose
and
effect ofsuch complete
structural formations as theThree-Part Song-form
and
thelike.(Comp.
par. I2C,and
par. 15.) Or, intheabsence
ofsuch
definite structuraltraits, thewhole
may
constitutea
Group
ofphrases,with
more
or less evidenceofsome
plan
ofcontinuous
development,
leading,through
progressive stages ofPar.20.
THE
GROUND-BASS, OR BASSO
OSTINATO.
21
constantly increasing melodic,
harmonic
and
(particularly)rhythmic
interest
and
power,
toa climax
at,or near, the end.20.
The
most
effective resultislikely tobe achieved
by
interruptingthe series of
thematic
announcements
aftera
time
best near themiddle
oftheentiremovement
and
interposinga
sectionindistinctly contrasting style,as
Interlude or"Trio."
This
should, of course,be
followedby
a resumption
ofthe basso ostinato, either exactly asbefore,or, better, in
new
and
more
brilliantforms.21.
But, with
this exception,no
cessation of the repetitions of the bassoisconsideredlegitimate;and
the successive variations are,natu-rally,
not
tobe
isolatedby heavy
cadence
impressions,but should be
as continuous asiscompatible with
effectivestructural presentation.The
monotony
ofthe regularly recurringcadence
ofthe basstheme
may
be avoided
by
skilfulevasionofthecadence
ingeniousharmonic
and
rhythmic treatment
of the given cadence-tones.See
Ex.
8, note *3). Further:J.M-W
s
-X-rJb-^
1
J-*et
ff
^=r^;
Ir
=
t.
,1str
.)dt^ift
I . _^^ 1 ~~ ~^ r I 1 J "^ . ^L J3
~ < j^
^=
fci=*=s
a a4
4
4
^
'r
> p l J ^/-y
1 -* ietc. Seeoriginal
Par.21.
THE
GROUND-BASS, OR BASSO
OSTINATO.
\ * S^J-J
MJ-J-
etc. semplice etc.j
A
J
^J
^
*f-q-*
X- -=*-*ri
x
f
1X
iX
etc.=M
*7)*
63
^^
marcatoi
^={1
3
S
Jg
g-H
/Lb
J
a=s
MM
fT
J=*
P
EU
* 9) BRAHMS. L/-.17 , j jPar.21.
THE
GROUND-BASS, OR BASSO
OSTINATO.
No. i.
U
^
Par. 22.
THE
GROUND-BASS, OR BASSO
OSTINATO.
No.2. Presto IJ.
>?i^3Eg^3El
4 times*&*-
-*--I
etc.%r
later: later:^
p"
-*-..H
i i i iJ--
_ _iv
j.
j
4) |xJ
g*^
v
^.*.
rir etc. BEETHOVEN. later: 1*i)
The
melody ofthis8-measure PeriodistheTheme
ofthecomposition (op.174,No. n). Itappearsfirstintheupperpart; thenintheinner (tenor),andthen
in the bass; andthisorderof alternate upper, innerandlowerpart, isadheredto
strictly,andwithoutmodificationofthethematic melody, throughout.
*2)
From
Beethoven's gth Symphony, the "Trio" of the Scherzo-movement.The
thematic phrase offour measures ispresentedfirst in the Soprano, as meloataostinata. Itruns throughthe entire "Trio," with a fewinterruptions, and withno otherchanges thanamodulationtothedominant,andsystematicshiftingof register.
*3)
The
motive istransferred to an inner part, and its contrapuntal associateappears above.
*4) Herethemotiveisabbreviated. Seetheoriginal.
Seealso: Beethoven, pfte. Sonata, op. 28; "Trio"ofthe Scherzo.
The
motiveis a Soprano ostinato; a four-measure phrase, whose repetitions run through the
whole "Trio," withalternatechangeof cadence, in bminor and
D
major.Rheinberger,op. 167,No. 10; Sopranoostin tothroughout (seeEx. 15, No. 3).
U.ui ."+
EXERCISE
2.A
number of examples of the basso ostinato, and melodia ostinata.Employ
varioustypesofmeasure,andofrhythm. Limitthe themetofourordinary
meas-ures, ortwolargemeasures.
The
followinggivenbassomay
be usedforexperimen-tation:
Severalrepetitions then:
Ex
12
and: GOETSCHJUS. fminor cminorPar.23.
THE
PASSACAGLIA.
29
CHAPTER
III.THE
PASSACAGLIA.
23.
ThePassacaglia
(PVpnrh
Pnsstff^ille)was
originallya dance
fprnhahly rf
Spanish
nriflin);"V"yr
;"
tlhf
mj
n "r TTI^
P-an
4
alwd-VS infnple
measure
(usually|
more
rarelyg
or 3~). itwa
scommonly
"ichtmrmnroJnlrnctni
r - '; | ' 1 f , : *h i lirhl1.
Cadence
inthemiddle^
The
practical availability of so briefa
sentencefora complete
and
lengthy
dance
was
securedby
the simple device ofnumerous^repetitions.
These were
at firstprobably
nearly or quite literal;but
itbecame
thecustom
tomodify
or variatethe repetitionsmore
or less freely,though
never
elaborately the"variations"
consisting chiefly of simplehar-monic
figurationor arpeggiation(and
slightmelodic embellishment)
ofthe original chords, in different
rhythms.
The
melody, ortune
proper,of the
dance
was
treatedwith comparative
indifference, or disregarded altogether; thebasis ofthe,gp.nt.enrewas
itsrriQrds.and
thi^ lentpara-mount
impnrfflnrp tn tV>P
hn^.pnrt
whiVh
was. retajn.^ fllmnstUD-changecL thus
creating the impression ofa
basso ostinatothroughout
the
mflpy
.rpppiirirmanffr fjflnee-sentence.
See Bach, Clavichord compositions (PetersEdition, No. 1959) No. 6, onpage
40.
The
"Dance"
(Passacaille) is an 8-measure Period of two parallel phrasesuponthesamebass. This Periodisrepeated 18timeswith"variations," chiefly of
a rhythmicnature. Between Variations 6-7, 9-10, and at the end, there is a da
capo, or return to the originalformofthethematicPeriod.
Verysimilaristhe"Passacaglio"ofFrescobaldi, cited inEx. 15 (No.9).
24.
The
idealizedPassacagUa.Jn
itsmodern
artistic^
form
(most
common
inorgan
literature), bearsonly a
generalresemblance
to theoriginaldance,
though
ithas
retainedthename.
JThat
is, it isinvariably|
(or |)measure;
is inminor;
and
consists ina
seriesof repetitions ofthebass
theme.
Thereisaninexplicable confusion of titlesina "Passacaille"of Handel (Suite
No.7 forthe clavichord),whichisin
\
measure.25.
From
the basso ostinato, towhich
class ofcomposition
itdis-tinctly belongs, the
modern
Passacaglia differsonly
in certaincharac-teristic traits:
The
basstheme
is usually longer;sometimes
more
elaborate; the
treatment
ispreponderantly contrapuntal;and
theform
C
.}O
as
a whole
may
pursue a
more
definite design. (It willbe noted
thata
basso ostinato
may
be
inany
species ofmeasure,
in eithermode, and
ofany
rhythmic
character.The
Passacaglia,on
the otherhand, has
itsfixed conditions, par. 24.)
See
theComparative
Table
at thehead
of this Division.
26.
The
themet
in bass,ismost
frequently eightmeasures
in -length;sometimes more,
* rarely less.IL
jsgeneraHy
" of simple,-- r _almost
___ austere --melodicand rhythmic
character;though
occasionallymore
ornateand
striking theme"s"afe"cKosen.
Compare
thetheme
of Bach, in Ex. 14,with
those givenin Ex. 15;and
with
the following ofMax
Reger
:Ex.
13.
MAX
REGER,op. 96.27.
The
theme
is visiiflillya^nn ounc^d
rst-/i/fl?^;,(fll in th
f>fLUiucl^-i^
the'basSj^yrhere it best manifests its significance as actual
thematic
basis, as principal tone-Hue, to
which
others are tobe
added
by
thepolyphonic
process. It isthen
repeated, in that voice,under
thesame
general conditions as those
which
govern
theGround-motive
and
Ground-bass; namely:
a) It
may
be
rhythmically modified; seeEx.
14, notes*6)and *n).
b) It
may
be
unessentially embellished,with
neighboring notes or passing notes, especiallywhen
these areintroduced
inconformity with
the imitatory
"motive"
adopted
intheadded
(upper) parts; seeEx. 14,notes*6)
and
*i4).c) It
may
be
transferredtoanother, higher, part; seeEx. 14, note*i2).
Much
more
rarely, itmay
appear
as sequence,on
othersteps, or in
another key;
see Ex. 15,note
*2).The
simplechange
ofmode
isalways
permissible;compare
Ex.
9, notes*6)and
*;).28.
The
treatment
of theaccompaniment
in theupper
(added) parts ispreponderantly
polyphonic, that is. contrWfflny"so, aspurely
harmonic
patternsmay^bccur
from time
to time. It is,however,
the polyphonic character of the Passacaglia that distinguishes itfrom
theChaconne,
and
Par.29.
THE
PASSACAGLIA.
29. Therefore,
a
"Motive"
ischosen
foreach
successivemanipu-lation ofthe bass-theme,
and
isimitatedand
developed
asintheInven-tion,or chorale-figuration. Here, again, the
same
(ora
similar)motive
may
be used
fortwo
successive variations.Comp.
par. 9;and
seeEx.
14, notes *8), *Q)and
*i9).And,
asshown
in theGround-motive,
and
in the basso ostinato,a
systematic increase inrhythmic animation
is likely to occur;
and
other devices ofprogressivedevelopment
may
be
so applied as to achievean
effective structural design in the entireseries,
with
aview
to providing the necessary contrastsand
climaxes. SO.^jnterludesmay
appear, atproper
intervals,between
thevaria-tions; especially
when
caused
by
a
tnatural
expalMmi
Uf'llii tmlcnce-chord. Itisespecially effectiveand
appropriate to insertamodulating
"*
Interlude*
perhaps extended
by
a
dominant
organ-pointimmedi-ately before thefinal
announcement
ofthe bass-theme, or atsome
otherinvitingpoint near the end.
31.,
An
extension at the end, inthe
nature
ofaCodetta
orCoda,
ispossible
and
desirable.The
followingorgan
Passacaglia of Bach,one
of themost
masterly
models
of thisform, illustratesthemore
important
oftheabove
details:Theme
fe^anj^
*^r
m
m
^~: ^~, tl^*
Var. II.
-&J
jyJ^j
^jkjCS-j-^
j
jtf3_
T
f
^1^=4^^^-:
-1^
i;.I
;
^.i.ri^p
1
'l^^f-
u-u
iE"C/r~Fr
=52
-=H^
^^ ^
Var. III. ^ Motive etc. See 4> the original !-T
I-,-fT
-*-Mr,tive "1 f r1^
etc. M. M.M.
cad.Par.si.
THE PASSACAGUA.
M.33
V.*;
-f-it
M. ouL : see original6 M. VI. VII. VIII. etc. 9)IX.
^-^
X. XII. etc. *i 3) XIII. M.s
*i4)ThemeSD^^tefliM^.
XIV. XV. -etc. *i5)Par. 31.
PASSACAGL/A.
xvi.=
H>=*-35
XVII. XVIII.as
XIX.TM.
etc.lEEEil
3t
1
r
t-. M._ *i8) 1 M. etc. XX. -frJ
^
---^E
E^E^
*=^
~
'S
BACH.
P
II
etc.See original fl*i) Notethe melodicstructure of theTheme; the relation of the half-notes, at
thebeginningofeach measure, toeach otherand tothekey (thedominantnote g
withitslowerandupper neighbors duringthefirstphrase,andthenthe intervals of
the tonic chord,in descending succession); andthe mannerin which nearly every
oneoftheseaccentedhalf-notesispreceded
by
itslowerdiatonic neighbor.*a)
The
term "Var." isused herefor convenience; it does not appear in theoriginal. Var. I is homophonic, the motive in soprano being melodic only, not
imitatory.
*3) Var. IIisaduplication of Var. I,with
new
phrase-melody, built upon thesamemotive.
*4) Var.Illispolyphonic, basedupon the imitations of theadopted motive (in
8th-notes, asmarked). It willbenoticedthat themotive,in thisandallsucceeding
variations, beginsduringthecadence beforethe
Theme
sets in, inbass. *$)The
rhythmisaccelerated to8thsandi6ths.*6) Motive of 3 tones, harmonic form.
The
Theme,in bass, is modified both melodicallyandrhythmically,in order to participate in the imitation of the motive. Comparenote*i4).*7)
The
rhythmagainaccelerated, torunningi6ths.*8) Var. VII is, in a sense, aduplication of VI, employing the same diatonic
motive, butincontrary motion,andextendedtotwobeats.
*g) Var. VIII is another duplication of
VI
(or VII), with the same diatonicmotive extended to three,andmore,beats.
*io) Similar tonote*6), whichsee.
*n)
A
flowingmotive of 3 beats,not imitated in alternate parts,butretainedthroughout in soprano.
The
rhythm of theTheme
in bass is again rhythmicallymodifiedbyshorteningeachhalf-note toaquarter.
*i2)
The
Theme
istransferred tothe soprano. ThisVar.isaduplication ofX,inasmuch as the line of i6th-notes is reproduced literally, in a lower part.
The
pedal-bassisdiscontinued, toemphasizetheshiftingoftheTheme.
*i3)
The
Theme
is again in soprano, in Var.XII,accompaniedpolyphonicallyPar.31.
THE PASSACAGUA.
37
*i4)
The
Theme
isin the alto, and modified melodically and rhythmically, asinVariations
V
andIX,inconformity with theadopted motive.*i5) Variations
XIV
andXV
are both pure harmonic figuration; the presen-tation oftheTheme,inthe tenor (thepedalissilent),isunique: Seetheoriginal.*i6)
The
"jagged" motive, in i6th-notes, isa direct allusion to the last fivemeasures of the bass Theme, of which it is practically a diminution.
The
treat-mentisharmonic, themeasuresare duplicates,without "imitation."
*i7) Var.
XVII
accelerates therhythmto i6th-triplets. Var.XVIII
returns to therhythmofVar. IV; theTheme
inbassismodifiedbyreducing each quarter-notetoan8th,with preceding8th-rest.
*i8) Note the singular "boring" effect of the motive ( two beats in length, suggesting
^
measure).*IQ) Var.
XX
isapplicationofXIX,
withthemotive doubledin 3rds. *2o) This variation concludes the Passacaglia proper.As
Finale,atriple-fugueisadded.
See, further, the following:
No. i. RHEINBERGER. Ex. 15.
yj'ii'njMji
No.2.-Ctf&
-iNo. 6. D.G. MASON.
*6)
No. 7. ELIAS BLUM.
*7\
I
No.8. GOETSCHIUS. No.9. (Passacaglio) H?n .tf^T
:*=
fc
Man. Fed. G. FRESCOBALDI (1583-1644).Par. 31.
THE
PASSACAGLIA.
39
*2) Passacaglia,op. 156,No.
n.
Theme, an8-measure Period withdominant cadence. It isstated in bass,but immediately accompanied.The
Theme
appearsconstantly in bass, and is transferredat each presentation to other steps, chiefly in
ascending sequences in the 3rd.
The
treatment is preponderantly harmonic, butoccasional imitationsandcontrapuntal passagesoccur.
*3) Passacaglia, op. 167,No. 10.
The
Theme, an8-measure Period with domi-nantcadence,isstatedfirstinsopranoalone,andisthenretainedinsopranothrough-out, as melodiaostinata.
The
treatmentispolyphonic.*4) Op.85,No. 2.
The
Theme,4 (large)measures withdominant cadence, ap-pearsfirstinbass alone; it ispresentedthreetimesincminor, thentwice in gminor (with modified cadenceat each change of key); then once in soprano in c minor,onceinbassin
/
minor; then in cminor,insoprano, bass, soprano, tenor,andbass;againinsoprano (gminor), bass(cminor, gminor,andc minor). Thisisfollowed
byaP'ugue, as Finale, whoseSubject counterpoints the bassoostinato, whichfinally joinsit,in the coda.
*5) Passacagliaupon the
name B-A-C-H,
op. 39.The
Theme
appears chiefly inbass. Itoccursafew timesin5-flatmajor; isconsiderablymodified,bothmelodi-callyand rhythmically principally the latter.
The
treatment isalmost entirelyhomophonic, preponderantlychromatic,andextremelybrilliant.
*6) Passacagliaand Fugue,op. 10.
An
introduction, basedupon theTheme
inexpandedform, leads into the Passacaglia.
The
Fugue ("Double")servesas Finale.A
veryeffectiveandbeautifulexample,worthyofcareful scrutiny.*7)
The
Theme, an 8-measurephrase, modulates early into the dominant key (/-sharp minor) and cadences there.The
treatment is largely polyphonicandin-volves
many
skilfulmelodicandrhythmicmodifications oftheTheme.*8)
A
bassoostinato, but not "Passacaglia"of theconventional type, inasmuch as theTheme
isinmajor (comp.par. 24; andpar. 14).*g) Frescobaldi calls it a"Passacaglio." This, though thoroughly scholastic
andartistic intechnicaltreatment,belongsmoreproperlytothe traditionaltypeof the Passacaglia asDance, similar to theexampleof Bach, citedinpar. 23.
The
Theme
is an 8-measurePeriod,or, more properly, a repeated 4-measure Phrase; itisinmajor; the four-measuresectionisrepeated45 times(Nos. 14 to32ing-minor)
in variated forms, with constant and direct reference to the harmonic basis and to themelody. In thisrespectitbears closer relation to the Chaconne-forms(par. 34), especially as itisin major, and exhibitsno basso ostinato. In
many
outwardtraitsit isstrikingly similar to theChaconneof
Bach
forSoloViolin,citedinEx.19.EXERCISE
3.A
numberofexamplesofthe Passacaglia,chiefly forthe organ,butalsofor the pianoforte, oranyensembleofinstruments withwhich thestudentisfamiliar.The
themescited in Ex. 15 (especially Nos. i,4, or8)
may
be utilized; or betterCHAPTER
IV.
THE
CHACONNE.
32.
The
r&flf-flfl?** (Ttnlianfinn
mi) m.r, nl'iif HIjointly npnfmlar
daacfiiitisvery
similar tothe Passacaglia,and
isoftenconfounded with
the latter. It
was
always
in|
(that is, triple)measure,
usually eightmeasures
in length;was
eitEersimple
rhythmic
and
melodic
modifica-tionsas
1
those
employed
Iu theleueUUyilgOfllie
1
ra'ssacagiia.
^
le artistic or idealized
Chaconne,
likewise, often closelyre-sembles the
modern
Passacaglia,and
has
notescaped
beingconfounded
with,or
even regarded
asidenticaland
interchangeable with, thelatter.But
itappears
possible to define (or, at least, to establish for the student's convenience) the characteristic traits of theChaconne,
as recognizedand
adopted
in themajority
of existing examples.See
the
Comparative
Table
at thehead
of this Division.34.
These
distinctive traitsare asfollows:a.
The
"theme"
of theChaconne
isnot
a
bassoostinato,but
consistsprimarily
fn
the chord- successionsupon
which
thethematic
sentence(usually eight measures, rarely only four) is.erected.
Out
of thesechords
emerges
aMelody,
the air ortune
of the dance, in theupper-most
part,which
inmany
casesissodefiniteand
lyricas toappear
tobe
thereal
thematic
thread.And
thismay,
tosome
extent,be
thecase, the chordsthen
representing the naturalharmonization
ofthatmelody.
This viewisborne outinthetitletosomeofHandel's "Lessonsforthe
harpsi-chord,"namely: "Chaconne,with Variations" (Ex. 16). In these,the"Air"seems
tobethe principalthematicthread,althoughit isthe chords alone, ultimately,which
control the conduct of the variations. Further, in thus shifting the melody into greaterprominence,theChaconneapproachesthenatureoftheconventional
"Varia-tion-forms,"andis,indeed, tobe regardedas thefirstor incipientgradeofthis class
of compositions. So,forexample,thec-minor"Variations"ofBeethoven(Ex.18)are
notcalledby him "Chaconne"atall,although theyarea genuine typeof thatclass.
It is,
however,
positively distinctive of theChaconne
that thechord-succession is retained as basis,
with
a few
natural or interestingmodifications
and
modulations,even
when
the originalmelody
disap-pears, or
assumes
quitea
different form.Precisely as
shown
in par. 23,this retentionof the chords leads as abass-Par.35.
THE
CHACONNE.
part, thus lending
support
to the impression ofa
basso ostinato.But
the difference in the operation of this idea,
and
the actual distinctionbetween a
"retainedbass"
and
agenuine
"Ground-bass"
(asthematic
fundament),
is quite as essential as it is obvious:In
the Passacagliathe bassoostinatoisthesource
and
basis ofthewhole
structure;whereas
IBthe
LhaCOnne
tfyrprnrnng
haggism^riilyu/mmmijiiijiiiu^
Hy
jjj"Iffii"**limited, of the retained chord-successions
out
ofwhich
the structureisreallyevolved.
Comp.
par. 25.0. 'i!iie
treatment
of theChaconne
isnot
polyphonic, as is that ofthe Passacaglia,
but
preponderantlyhomophonic,
or harmonic.JThe
successive modified repetitions (orvariations) arebut
littlemore
than
figurations of the chords, iningenious
forms
ofbroken
and
embellishedharmony.
Compare
par. 28.This distinction in themethodsoftreatment isthe naturalconsequence ofthe location of thechiefthematicthread: Inthe Passacagliaitisinthe bass, as single tone-line,towhichotherlinesareadded,incontrapuntaltexture: Inthe Chaconne
it isin the soprano, aslyricproductofthe chords, which induceharmonic
manipu-lation.
The
Passacaglia is built chiefly from the bottom upward; the Chaconne, fromthemelody downward.c.
The
Passacagliaisnot
classedamong
the conventional variation-as the first or lowestgrade
of the Variation-form,inasmuch
as itpre-cpntc gPi/Pral fPa
faflg^(ghjafcJTI t*"
Pa
scareglia).tW
are pgnTlTSr tr>this class of composition.
35.
The
manner
inwhich
thechords
of thetheme
are broken, or,figurated, constitutes
what
might be
called the"pattern"
of thevaria-tion, carriedalong in consistent recurrence
through
the entire series ofchords,
with
sufficient modification, hereand
there, toavoid
monotony.
Here,again, the
same
pattern,with change
of register,is frequentlyused
for two, oreven
three, successive variations; thus exemplifyingtheprinciple of duplication,
denned
in par. 120 asa
vitalelement
inthecreation,
and
distinct presentation, ofa
structural design.Comp.
pars. 9, 19.
Chaconne *i)
A"g
*
**
JVar. i.
^^
P
:%>
ofifl
THE
CHACONNE.
43
Var. 31. etc. I: Var. 36.I
m
x
x
etc. etc. Var. 43. HANDEL.r*fi
etc. *6) etc.n
=
*i)
From
Handel's "Lessons" for the Clavichord (or Harpsichord).The
Theme
(the Chaconne proper) isan 8-measurePeriod, with perfect cadence.The
soprano-melodyisthechief element; and, withits chordaccompaniment, istraced
moreorlessaccuratelythrough eachvariation. Inthe original version there are62
variations.
*2)
The
bass correspondsexactly to that of the Theme, but simply becausethe chord-successions are thesame.
*3)
The
cadence-measureissobridged overas toconnect the variationswithoutinterruption (seepar. 36).
*4) Var. Illisaduplication ofVar.II; thatis,verynearly thesamepatternis usedforeach.
The
sameistrue ofVariations 9and 10, andmany
otherpairs.*s) Thisvariation,like almostallwhich follow, consists clearlyin nothingmore
than afiguration of thechordsoftheTheme.
The
patternisdennedsimplybythemannerinwhichthefirstchordisbroken,melodicallyandrhythmically.
*6)
A
Canoninthe octave, afteronebeat; Seetheoriginal. SeealsotheotherChaconne in Handel's "Lessons," also in
G
major, and apparently a modifiedversionoftheaboveTheme,
Chaconne, No.i. JOH.
BERNHARD BACH
(1676-1749).Ex.
17.
r
m
Chaconne, No.2. J. B. BACH.