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33-1-

M

u

s

T ite Lt.:l

cX~:ll?ll! th~reforc.

and what lIath beco

raid

oí (he

( \'lO

b.dr~

s

in plilin J erc:mt , is m.:.\ot as an ¡ntrodue–

tion

(O

ti.

trial of

d~c

i:trne

¡ti

the more

rerfett~

or ligu–

r .He:

dc;:(c¡¡ot. both

in

lh~

compo:ition

:lOa

performance.

CHAP o

Ur. O, FlGU RATE DESCANT.

FI GUR ;\ TE

dc:rc

:t.nt

is

lhe mixture of

diCcord

ami con·

cardo

by

n0('!S

o(

lhe f:aac

o:

dtlF...:rcnt lengths

or

time,

in

lhe:

Cc:veral p:1 rts.

E ~ery

in tcrvJl in muh..:k wHich

i.s

nOl

harmony,

mua

be d,(corJ .

T he dtlcord::>

thcrcfore

are (ix: n;trnely,

Ih::

lefferand

greatcr

2d;

lhe fh .lrp 4th, or AH 5t h

j

lhe

ld fer

and

8re.Her 7th; and (he

9th.

T hc

rcaf<.ln

for repc;uing

the 9th,

\Vhi,h

is lhe 8 th to lhe 2d,

flldll

be

fh'!wl1

in its

pl.ce.

The ufc of difcord i. t\Vofold : T o Cive a b"ter air

to en ry pan

oC

the

muriLk;

and t.o crcate ..aricty.

l,'or

the

dlCcorJs

(~ing

in

lhe

natural order

of

the

r.otes.

bel\Veen

the

concords.

aff.Hd

an

cafy

paffage

of

, he

r.IOle ; and,

at

lhe fame lime, mix with,

and bind

t he hannony.

D iCcorels are lntroduced in compofition (e"er:al ways .

F irn , Whcn lhe notes

paOing

in, t he natural orJer,

t\Vo.

lhre~,

or more of one part

are

(el

againn one

of

nother parto T his p,Cfage of the notes is f..iJ to be by

d .minu:ioo

i

as

in

toe

following c:xample.

Eumple of dilcords io p,

Cf.ge

by c1iminution. No. 69.

Vlhw

the treble J efct nJ" the difcords d<fcend like·

wi re

iOlO

lhe concords ;

that is, the

9ths

p.1fs

ioto Slhs,

, he 7th, into 6th" and fo fonh . The fame thioS happen.

w hen the

baCs

afccods .

\ Vhcn the treble .fcenels, or the

b.fs

defcends, the

contrary

happens; that ¡s, the

?ds

pafs

ioto 3ds,

anu Ihe

7lhs

iOlo

81hs ,

or

lhe

d lCcords inlo concords, accordiog

to lhe

r.atural

numbers .

\Vhen a fin gle di fcordam

note

is fet, the change of that

note ioto a concord is properly called the paCfJge of the

dilcord.

W hen

the accompanimcnts are

Cct

along

with

the

diC·

cordant

note!

i

th:'H

¡s,

when

lhe

whole

diCcClrd ,

cilher in

cor.l po!'ition of mlny

pans.

or in

fi gures

iD lhe ba!s,

is

cxprt·Oed.

the chnnge

of

lhe

fame

ioto

a

concord

¡s

jun·

Jy

c.Jlieó lhe tcfúlmioo of lhe difcord. The

pafftl:ge

of

lh~

di(cord

jo ringle

nOles mO'Jing

aceording to (he

nalur31

order, as in

tht:

lal\- t:xdmrle, is evidenl .

T he.accomp;mi!l1:nts

and

rerolution of the

whole

diC.

cord

ot:pcnd

00

cc.:rtaÍn princi¡¡lcs; on

which

\Ve

n1all,

in its

pl.tce,

d~mon

{lr.He

the

fame.

TI)

proct.ed,

th:::n,

00

ringle ,JifcorJ s.

l~ne

f:.:cond way

in

whir.:h

diC..:ords are

urt:d

io compori.

tion

\S,

\Vh!!n

lhe

nott:s

of

ed.ch

pa n move

altc.:rnJtdy,

a

long nOle bet wct:n t wo {hurl ones, Ca lhat

lhe

nOle of

OOt: pMl lHcaks

off o1lld

cnds

in

lht! middlc

of the

note.:

or

t he

od u: r

pdrt .

rnus

is c....

lled

(ynC"ol';'.lioo

or binding ;

f

r

the

rrequc:nt

nli:i.cure

of d lc

dilcord hcre

fl!ppOnS

and

bir.ds

t he harmony ;

r\-.

111

l!Jis

t"x:\m plc. N o. 70 .

1n thi ..

O1;.onCl

thr: air

or

eit!lcr

In rt is

It:rs

conflrAincrl,

by

lhe e,u,1f .Ill

rnurll

uf

tilo.:

dd··(Jrd, and r :tlJ:lge

ioto

lhe

concord . In

!omz f'ldCt s

lhís h"ppzns

by

lh...:

n~lural

(uc.

1

e

K.

cd Tion of lile notes

hy

(liminution, as iD

the

6,n

c~·

amplc,

thuugh

oot

ro

frequco d y

~s

in

rhe

Jan

manner

by

Cyncop'\llun . But

lherc is

3:

pa(f..tg= of ':le difco rJ in–

tO

tbe

concord ,

flJrOlt.::d

by

the notes

movíng

by

grelter

in

tcrv.ds

.

1.·his murir..kis

preCcrable

00

account of

the gre;..t

var': ...

ty produccd

by

th is

unexpe\.'1-c.:d, anJ,

we may

f;ty,

fur–

priring mixtu re

orthe

d ifcord and harmon,..

For

varieey

i[(elf cauCes

ncw

pleaCurc,

when it

is

leal1:

cxpcéltd,

o.c

\Vhcn auend eu

by

oovehy.

'rlJis moviog of Ihe notes

by

greatrr inrerl'aJs,

is

the

thírd way

af

introducing

diCcard;

and

is

the e{fea

of

the difcords and coneords eonfhntly meeting by contrary

m otion of lhe

pans.

In this

manoce {he variety ariCes from

the

pafT.Jge

inro

concords, d ifTerent from

thoCe

which

muO

l"uccecd,

el–

ther

in

the nattJral order of the notes,

oc

by

fyocop:uion.

The variety al[o

IS

greater

by

the confhot [aceclnon of

d¡Ccord and harmany almol1 through every nOte.

For

h:-re the

compo[er

is at Jiberty tO pafs into any

coneord he plcafes; and t o refume any dircord. For

as

the

p;¡fTage ioto rhe perfcét concords,

between

two

pan s,

cannet be effeéted. but from the nearen

difcord.

when

the notes

mave in

the

natural

order ;

fa,

wheo

rhe

nOtes

move

by

greater interva ls, there is opportunity

for

ml.ny

paCfages, which could oot

uke place

in aDy

o~

t hcr

way.

AII Ihi. will be eviJent, wheo we come

10

unJerfland

<he refolutioo of the difcord, .

Example of , he more

pcrfe~

mixture of difeord and

harmony. No. 71.

lo

this example are fet forrh the two firfl

w.ys

of u–

fing

diCcords;

oamely,

by

diminution

and fyncopation,

as well

as palling

by

gre3rer intervals;

being

(et accold–

ing to the

rules relui ve

tO eaeh manoer.

Where the

di(cord

aod

harOlony

move by greater intervals, there (he

paCface i. from difcords new and uopraétifed in the other

two.

'rhe

co":,porition. where this

libaty is

t.1ken,

doel

mofl

juflJy

chaJleDgc the

name

of

ornamental or figurate

defeaoL

A nd rhe muriek, wherein lhe diCco:-d is uCed

tht re

threfo.

fcver;¡l ways in thei r t urn, muO: be efieemed

¡he

bert,

as ex.hibíting gre2ter

variet

y

than

could b:

exprdfc:d

the

olher ways

only.

L ct

it

be

remarkeJ iD

this place.

that this oew paCf.lce of the difeord is elfd led by both

parts gcnerally

l110ving

by a

Cemi[Qne; the

power

of

which will be

reeeo

\\Ihen

we

nlalJ

ha\'e der.lonflratl:d

t he accompaniments and re Colutions of lhe whole

J lf\·urd.

T he re

is

a

founh

WAy

whercio diCcords a re admitteJ

in compori tion. This is whcn (]¡[cords

f~c(""c~d

earh o·

ther; or,

where

lhere is no

r a(fttge

into a

concorJ .

T his

ji

r~tting

diCcords nOle

ag:l1ntl

note . It

i$

t.l

be

done t wo ways .

Flrfl.

wh:, n the

J ¡(corJ

p.df:

s

inllJ C'r,c

of

anolha

denomin.Jtion,

in

toe n.t rura)

orJ~ r

oft h\.' no ;<."s,

by

cOnl

t.Hy

pd. (f.Jge of lhe nOl es of

C:J(h

f lrt ,

of th:

l"ame or

n~arly

cqu.d 'luA:l lit y.

1~his

¡",rrlge

of ,he chfcord is

nl'C

(

f.tr)

' ,

3~

\Ve car.not

arcend

or ,k C..:rnd

bv

lhe dt'r.n·c.:s

or a

~re.H

int: n ',:d;

!'~Ir.

the

itllt:rlll~Jiat (·

dl(,,;olds wdJ

t

d..

~ 1'I.l¡;'~,

3!lJ th.:r...:.: vlt–

timt:s

1

\Yo will fuc( ced CJch

oth.:r.