1\1
u
s
AXIOM
VI. T hc:re S tones
the:n.Jore,
naOleJy,
th:
J...~y,
lhe 30, ph.
fh.up7th and 9th. are lhe: (ounda·
,ion
(lf
Ihe: whúlt!
fl1p~rllruc.lure
of
OIu(jck.
\V~
I1lall conduoe: Ihis theory Wilh the
harmonical di·
\':1100
o( a
Jin~ .
70
di;;id~
n
Lin~ ha"1JI~nicall;'.
No.
2 J.
A rit ht "oe,
i\
D , is (.lid to be divided harmonically.
ii,
bting
Cut
into ,hree
pans.
A
B,
B
e, e
D .
Ihe:
cat"e
l'e fa. that.
as
the \Vhale
A D
(ar
Z)
is ta either
ex·
treme
a
or
e::
fo
!
'h.dllhe other exuc.:me
be
la
lhe
in~
(ku~rminale
pan
11/ ;
that ¡s, .
X :
a
: :
e:
"'(
' Vhcrcfore Z
111=0 C.
L
:
e
: : ,,:
1115
/\nd,
tO
divIde: t\ny given righ t lioe thus harmonically,
;,\5
(uppo(c
A D :
F,om cither cad al
il
draw a rigllt
hn~J
~s
O G ;
make. an itngle with
it,
and of any leO&lh ;. con·
K.
~" -
:>- ,)
oc(t lhe
cnd
of litis
lioc. with
Ihe other en,1 A ,
h~·
(h
.IW–
¡n
h A G;
an~1
Ihen t3king
any
point,
;!i
D.
:,l Il·;t"fuIC.
in
lhe
gi \ cn
lin~,
lhe!"!: drJ\v
é.
F p..
II~lId
10 [)
l~.
and
in
ill .. k.!
~
E rqual
tO
H
f;
then
lh :nv
1-.
G • .InJ
Ih.t[
(hall
lind
t h~
p():nt
C
rc-quir.cJI
2nd lhen
cdlltnr,
:l~
;1-
boY~.
Ihe wl:o"'- Jm\!Z , .ti
H-ü, U
e-II/,
2nd
D e
-ro
J
I, y
L
:
n
: :
< :
1/1.
-
-
_.
l-'or
the
lIiU'l:lls!\
o e,
f\
B
F',
an~1
D E
e,
.ue aJl
fimil,, : ,nd canl<qllend
y
A D: A B::
J)
G : : 13
F::
ar as
D G:
ta
B F-Il E. 13m as
l)
G :
Jl
le:
e o :
H C; (by
wNkinz a'GOUI Ihe: l Cpl.d
í1nj!lc:s
D
"nd
E ,
B
el
whclerare.
by
'9ualll)',
A D : II ll ::
e
D :
C IJ :
th.. is,Z:a::
C:III.
~E . D .
Ano [rul}': h:.: nce
il
is plain,
II.dtthe ratio or the wllolc
line
A D,
to the fegmcm
A B,
may be takcn
al
plca–
rUle
j
bUI
lhal
Ihe
intermediate
pan
II
e
mua be; kfs
thao ei:her
A B
or
e
D.
PAR T
n .
T HE P RACTI CE
O F
lUUSICK.
T
HE
pr>{tice o( mufick is (aunded an the pri ncipies
dell\crcd in
lhe
theory. l rs [everal
p.HIS
are,
compofiti on,
tigUling
the
bar,.
ruelody, trdn[pofi tio[).
~nd
finging
by
nOlc.
or thef(! we (hall treal ftparateJy io lhe auove order.
COO1poCttian
is
lhe [etting IOgelher two or more nates
in harOlonv,
tO
be (ounded
al the f.1me
time.
\ Vhen i;l lhe fucceffion of coneords. in lhe parts, the
notes
oC
eaeh
p.1l 1
are of the fame l<!ngth, or time
of
founding.
lhe
compofilion
is
CJl ll!d countapoin t.
' Vhen lhe fucceffion
oC
concordi
is
by
nOtes of differ.
!n( lenóths in the feveral parts,
it
is
calJ~d
plaio
de(canr.
1 ·he
lHiXlur~
uf
dif..:oro élnd
concord,
by
notes
of
lhe
¡,unl!
or dilTt rent lengths or
time in
the IUrls.
is c..lled
figurate delcan t, Of thefe
iD
lh,ir arder: and firll o(
cOl<nlcrpaint.
]n
0 1
der
tO
altaio
more
eafily
lhe
an
of compofition,
il is
n~cccr
..ry
to
premife
a
few Ihings concc:rnillg otiler
.. ff\."ll ians or fourds; as the time or lengths or foundi ng
lhe
nOlts ;
lhe
time
of mu(jck. or
mO\'tmeOl
of Ihe air
j
ar,d
lhe
dllf-:renl c1iffs
wherein
lhe parts
uf
mLlli~k
are
u–
fu .111)'
wrinen.
T he
follo'.\ ing
account
CJf
die
propon ions
oC
lhe lengths
\.ir
oOt(oS.
the time aod
cldT.;; ,
be'0r. welJ ondert1c..od
by
t:.very
one ftcquAilllcJ c:vcr
fo
bule
with mcfick, mieht
wc:1J
hal·c bc,;en onliued in an clray of this kind; (wherr',
¡nncAd
oC
uling
l epetitio~s.
il is llOped wc htlvc. 0(–
fcred 10 lhe
~'lIblic
romething
new;
al
Jea(1
in lhe mo:.n·
ntr of dc:monrlrdting
the
'UIeS
of compofilion, both in
¿i(cord aod harmony;) lJu t
thal
\\le w(Jlld le
Ive
nvthing
in OUT" powtr
unrold,
which
OIfty
contrd.HHI!
tO
(orm
a
(omplt;tl I'"Iluficlan.
1
T he J"ngcn notc, now j;encrally io ufc in inf!rumenlal
m\
:f.ck.is c.lllco a
rCI~Hbrev.:.
hs
tlOle
IS
as lone
<ti
yuu
car. t1iHinfl J
y
tounl fur.
Out
of lh'! rlivilion
~nd
r
Ibdivifiun of lhe
r~n'¡brc\'t:
are: formc.d Ihe I:o:.dls of alJ ot)¡cr
n01( S ;
accolJmc
to
,he: following prup ·nions
No.
22.
A
fcmlbr:·.e,
""ho[e lime is as one,
t
·0,
tlllee,
fou r,
js as
lO:ll!
2
i\Iinums,
4
Crotchtts
as]
8
~dvers,
16
Semiqu:wers.
32
DemitemiGuavcfs.
A
dOI
arter aoy nOle, figni lits
lhe time
of
fllch
nOte
mult
be
len¡:thencd
\0
ane hale a( the plain note.
No.oj.
The proponions
are
Ihus
j
A
doltcd femiureve is equal la
3 ruinuOls.
A doucd
minem
10
3
crolchels.
A
dOI(~d
crolchet
to
3
qUa\'Cts.
And
ro a(
the re{L
" illlS
we
ar~
ruroiOled with
no:cs
accord;ng
10
~l.~
...
H.!..!
ar.e
c"'en l.umUCIS. :\nd
[hi~
:l:1tur::lly JI\'ldcs
t1H! llUl"!
of
any long
ur IIH:fi..: inru o:.Jd
anJ C\"en
time.
eü:\IMON TDíE.
" ' hen lhe air
movcs
according tO the e\'en oumbers ;
end
t:vcry
bar
IS
mCdfured uy u<.ating the tillle
iOl o
t\\'o
(qUd¡ ...
r.d
t:veo
parts,
the
mu!;t:k
IS
compofcd in cammon
time: knowo
t:)'
one
of
Ihe
foJ! owi ng
,"..tI
ks
prefixed
10
l ~e"lIlHle ; a.~
the lellt.r
e,
having 4 (IOiChels in a bar
j
or ;:-, dcoollog
t\\O
1I 0tchcts in
,J
bar.
TIUPU: T IME,
BUI when lhe n;u(i( k mores ::Iccoldir.g 'o
lhe ocJd
num–
Lers. and
c\',: ry
blt l
15
rncaJuHd
by
l'calillg Ihe linle ioto
1\'10
llllt"fJL:¡¡\
p... lS, ..s , ·.vo
:l nJ OnL',
Ihe (ong is compol, d
in triple I·nh..'. whidl is !tnuWII
by
one uf
tI,l:C
figm,
r1t:–
fixcJ
(Q
d l\:
tune.
3.
or
~.
for
3 r"i.l¡Jms in
abar.
!
3
e
mclllts
In a har.
i
3
~
..
I'JI.1S 10
el
Un.
-! ')
CWlcI:dS
in ..
h.tr.~'
c;
l..l'.¡.' \
(·1
S in
.>
b4r.
'1
0
111:
n,
p'!:lllloH r.urnbC'r being lhe
nU!1lerator
Clr
a 'uI–
gAr
rl ol~lillo;
4nd Ihe Ic\Vc r, or
Jt.llom.Il.•
~ur)
lhe
rlJi\1
uot
pArI 01 Ihe fcmílH c.·te.
1
hcre
15
.dfu
,U:C-tlILr
tlrnronion of lhc Ic:nr,th of nOl es
in ufc.
Anu
thl~
IS, wilclI thrcc qU4v,"rs dll',
b)
"Imi–
nULiC'!!