Roland JV-880 - TVF Keyfollow

TVF
keyfollow
P a
t- c h
!
T o n e C
-
2
—
]
T U F
k e y f oil o w
=
+
78
This
parameter lets you
change
the cutoff frequency depending on
the
note
number
played.
The key
C4
(note number
60)
is the central (or reference) key.
Settings:
-
1 00/
-
70/
-
50/
-
30/
-
1
0/0/+1
0/+20/+30/+40/+50/+70/+1 00/+1 20/+1 50/+200
Positive
(
+
)
values
: Tlie larger
the
note number, the
higher
the
cutoff frequency. In
addition,
the higher
the value, the more marked the increase.
:
The standard
frequency of the sound becomes
the cutoff
frequency.
:
No
change.
Negative
(
—
) values : The higher the
note number, the lower the cutoff frequency.
+ 100
+200
+150
+120
Cutoff
>
,
- 1
00
V
////"*"
'°°
frequency
-7oN.
//Cy^^^^
w
^"'
r^i
—
-1
— ^
^1
»
02 03
04
05 06
Note number
07
For
example, set
the keyfollow value to less than
100 for piano sounds, as the
sound
of
a
real piano
becomes softer the higher up
on the keyboard you
play. If you set
different
keyfollow values
for
each
Tone,
the
sound can be
made to change
in
unusual ways.