Benedictus Stay: Philosophiae recentioris versibus traditae, libri X, tomus III - page 335

Ut folet in fonitu , in fenfu non fimplice vifus?
2175
Utquc trahunt animos mira dulcedine certis
Intermixta modis diferimina multa fonorum,
M ixta modis aliis qux fallidimus; ita ipfi
Si bene compofiti fint , permixtique colores ,
Allicient animos, perfundentque agmine amico; 2180
Sin male , percellent ingrato lumina fenfu ?
Utquc fonus cum f i t , cujus tremor ufurpatur
Sxpe oculis p a rtim , partim cognofcitur ipfas,
A quibus e x o ritu r, per vires, & numeratur,
Jam licuit reperilfe , quod aures a llic it, effe
2185
Non a liud , numeros n ifi, quredam certa tremorum
Quos nc&at ratio inter fe , facilefque , brcvdque ,
Et c ito, diverfos poft i&us, convenientes;
Sic non poffe negem rationem hanc effe colorum
Harmoniae, numeri quamvis, virefque latefcant.
2 ipo
A t quafcumque velis has vires effe colorum ,
Et numeros quofeumque, putem non effe profedio
Tam fuaves per fe , tam cordis, ad intima labi
Tora. IlL
X
Aptos
L I B E R N O N U S .
321
ra vit, fc in v e n tu r u m in c o lo r ib u s ,
ut in fo n o ,
te
id c irc o c o n ftru -
x it c y m b a lu m q u o d d a m o p t ic u m ,
in quo co lo res alii p o ft alios p r o ­
dibant p r o p o r tio n ib u s diverfis p er­
m ixti . Et ille q u id e m fp e r a v e ra t
eandem v o lu p ta te m fe e x h ib it u ­
rum a n im o p er o c u l o s xo p e cius
h a r m o n ia ;, q u a m per a ures e x h i­
b e t fonus 5 fed res fu cce ffu caruit .
N o fte r h ic p r im o q u id e m affir­
m a t videri o m n in o , p a re m d ebere
effe cffc& urn h a r m o n ix in co lo ri­
b u s , ac in fo n o . In h o c h a b e n tu r
c e r t x q u x d a m p r o p o rtio n e s f o n o ­
r u m , q u o ru m alii d um c e rto o rd i­
n e aliis fu cce d u n t ^ v o lu p tatis fen-.
fu m eliciu n t , a li x fu m m o p e r e dis­
p li c e n t : fero d e t e d u m e f f e , in
q u o co n fifta n t c o n fo n a n t ix , q u x
p la ce n t ,
te
d i f l o n a n t i x , q u x d is ­
p licen t , n im ir u m in relation e nu-»
m eri v ib r a t io n u m , qu as e d u n t
chordae d i v e r f x lo n g itu d in is , vel
c ra flitu d in is, vel
t e n fio n is . U b i
in binis ch o rd is p o f t e x i g u u m n u ­
m e r u m v ib r a tio n u m a lterius d e ­
finit itidem e xig u u s h u m e ru s vi­
b ra tio n u m alterius a ccurate a b f o -
Jucarum e o d em te m p o re , h a b e t u r
c o n fo n a n tia co m a j o r ,
q u o is
n u m e ru s eft m i n o r : difTonantia
h a b e tu r , ub i vel n u n q u a m , v e l
n o n nifi p o ft in g e n te m
n u m e ­
ru m v ib r a tio n u m h a b e tu r c o n fe n -
fus in fine v ib ra tio n is u criu sq u e
c h o r d x .
V id e tu r ig itu r v o lu p ta s illa o r i­
ri ex co , q u o d in p r im o cafu m e n s
facile d irefte p e rcip iat p r o p o rtio ­
n em n u m e ro r u m p e rtin e n tiu m ad
c o n fe n fu m .v ib r a tio n u m j q u a n ­
q u a m
te
illud p o fte a d e t e d u m e ft
p r x t e r fo n u m p rin cip alem , q u i
o r itu r a v ib ra tio n e to tiu s c h o r d x ,
h ab eri in q u a i i s ch o rd a fonos,
fecun darios d e lic a tio r e s , q u o s e -
d an t partes c e r t x ipfius fc o r fu m
fim ul o fcilla n tcs , q u o r u m p r o ­
p o rtio a d p r in c ip a lem ,
te
in te r
fc , e licia t illu m fe n fu m v e h e m e n ­
te m , q u e m e x p e r iu n tu r p le r iq u e
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