Roland SC-8820 Owner's Manual page 88

Effects
Using Control Change 17 to modify the Feedback value of 10: Stereo Flanger
Example 2:When Effect Control Depth is set to -100
< Settings >
1
Turn EFX on for Part 1.
F0 41 10 42 12 40 41 22 01 5C F7
2
Set the effect type to
F0 41 10 42 12 40 03 00 01 23 19 F7
3
Set Feedback (address: 40H 03H 08H) to +98% (7FH).
F0 41 10 42 12 40 03 08 7F 36 F7
4
Set Effect Control Source 2 (address: 40H 03H 1DH) to CC17 (11H).
F0 41 10 42 12 40 03 1D 11 0F F7
5
Set Effect Control Depth 2 (address: 40H 03H 1EH) to -100% (00H).
F0 41 10 42 12 40 03 1E 00 1F F7
< Modifying the value >
The Feedback parameter changes in 2% steps, with 40H as the center. Since Effect Con-
trol Depth is set to -100%, increasing control change values will cause the value of the
Feedback parameter to decrease.
CC#17 0 Feedback
:
14 Feedback
15 Feedback
:
61 Feedback
62 Feedback
63 Feedback
64 Feedback
65 Feedback
:
111 Feedback
112 Feedback
:
127 Feedback
88
(value: 01H 23H)
10: Stereo Flanger
+98%
:
+98%
+96%
:
+4%
+2%
+/-0%
-2%
-4%
:
-96%
-98%
:
-98%