Yamaha CS-30L Owner's Manual page 17

OPERATION SEQUENCE
VCO-2
-*•
VCF-2
-*
VCA-2
Pattern
As
the
most
basic
and
simple pattern, the case
in
which sounds
are
made
by
the
VCO-2
->•
VCF-2
-*
VCA-2
flow
is
described below.
Push
down
the
BALANCE
lever to the
"2"
side.
r
KEY-
BOARD
PITCH
EG
IN
10)
d
Q
" OFF
F
D FOLL KB D FOLLOW RESONANCE
MOD DEPTH
EG C
AQD FUNCTION
EG
SELECTOR
VCO-2
T
LFO
II
INPUT
I
1
(7)62)
fl-B
^>
VCF-2
;^g-Ue
FILTER
RMO
VCA-2
LFO
IN
EG
IN
LFO
IN
EG
IN
1+2
©
VCO BLOCK
•
Select the
sound
source that
is
to
become
the
fundamental sound, using the
INPUT
switch
©
of the
VCF
block.
•
Determine
the
keyboard's
interval
range by
means
of the
FEET
switch
(2).
• When
a
n_
wave
is
being used,
it is
possible to
change
the pulse
width
of the
VCO
by means
of
the
PW
(§).
•
Further, by using the
PWM(4),
it
can be
utilized
as a
sound source
of
a
further different touch.
• By
using the
EG DEPTH
(5)
and
EG SELECTOR
(6) of the
PITCH
block, the intervals
can be
ren-
dered with an evelope.
(2)
VCF BLOCK
•
This
is
the
stage at
which
the basic
harmonic
structure
is
made.
First,
select the
filter
using
the
FILTER
switch (7) of the
VCA
block.
• Produce
the tone of your preference
by
adjust-
ing
the
CUT OFF FRQ
®
and
RESONANCE
(9).
• Apply
an envelope to the tone by using the
EG
DEPTH
®
,
EG
SELECTOR
(Q)
and
EG
(en-
velope generator).
(D
VCA BLOCK
• By
the use of the
EG
changing
switch
@
,
select the
envelope
generators for
A,
C
and
E.
Apply
an envelope
to the
volume by
operating
the respective
levers
of the envelope generators.
(4)
LFO
BLOCK
•
Adjust
SPEED
©
to
an adequate
speed.
•
It
is
also
possible to control the
LFO
period
by
adjusting the
MODULATION
of
VCO,
VCF
and
VCA.
•
It
is
also possible to
modulate
the
LFO
period
(SPEED)
by
using the
EG
SELECTOR
(§)
and
EG
DEPTH
(3).
(5)
Steps
1
through 4
are
the basic
sequence
to
be
followed for
making sounds. Actually,
however, you
can
create
sounds
that best
fits
your image by
ad-
opting
a freer
sequence.