How each parameter works

EFX C.Src1, 2 (Effect Control Source)

Off/CC1 - 95/CAf/Bend

Specify the controllers that you wish to use. EFX C.Src1 will control the parameter marked with a “+” at the left of the parameter name. EFX C.Src2 will control the parameter marked with a “#” at the left of the parameter name.

CC1 - 95 :

Controller numbers 1 - 95

CAf

:

Channel aftertouch

Bend

:

Pitch bend

*For CC1 - 95, make sure that the setting matches the controller number of the device that is transmitting the MIDI messages.

EFX C.Depth 1, 2 (Effect Control Depth)

-100 - +100 (%)

This specifies the percentage of the full parameter range in which change will actually occur when a controller is used. Higher values will allow a greater range of change. If this value is set to 0, the controller will not affect the effect parameter. With negative (-) settings, the change will be inverted. The controller will increase/decrease the value of the effect parameter relative to the value that was set from the panel. At this time, the value displayed on the panel will not change.

When Depth has a positive (+) setting

Panel setting value + value from controller depth (%) / 100

When Depth has a negative (-) setting

Panel setting value - value from controller depth (%) / 100

< Example >

The Drive parameter of 5: Overdrive normally changes in the range of 0 - 127.

When this parameter is modified by a controller, it will change in the range of 0 - 127 if the Effect Control Depth value is +100. With a value of +50, it will change in the range of 0 - 64 (i.e., 50% of 127).

Normally

0

- 127

Depth = +100%

0

- 127

Depth = +50%

0

- 64

Depth = -100%

127 - 0

Examples of using effect controllers

Here are some examples of how effect controllers can be used.

In these examples MIDI messages are used to modify the settings, but these settings can also be controlled from the front panel (p.56, p.92).

Hexadecimal values in the < Settings > sections denote exclusive messages, and hexadecimal values in the < Modifying the value > sections denote control change messages. The exclusive messages are given with device ID 17 (10H) (the factory setting). After the settings in < Settings > have been made, the control change messages described in < Modifying the value > can be transmitted to modify the parameters to the desired value.

For details on exclusive messages, refer to p.191 and following.

Using Control Change 16 to modify the Drive value of 6: Distortion

<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 6: Distortion (value: 01H 11H) F0 41 10 42 12 40 03 00 01 11 2B F7

3.Set Drive (address: 40H 03H 03H) to 0.

F0 41 10 42 12 40 03 03 00 3A F7

4.Set Effect Control Source 1 (address: 40H 03H 1BH) to CC16 (10H).

F0 41 10 42 12 40 03 1B 10 12 F7

5.Set Effect Control Depth 1 (address: 40H 03H 1CH) to +100% (7FH).

F0 41 10 42 12 40 03 1C 7F 22 F7

< Modifying the value >

B0 10 00

Drive

0

B0 10 01

Drive

1

:

:

 

 

B0 10 7F

Drive

126

B0 10 7F

Drive

127

Using Control Change 16 to modify the Speed value of 9: Rotary

<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 9: Rotary (value: 01H 22H) F0 41 10 42 12 40 03 00 01 22 1A F7

3.Set Speed (address: 40H 03H 0DH) to Slow. F0 41 10 42 12 40 03 0D 00 30 F7

4.Set Effect Control Source 1 (address: 40H 03H 1BH) to CC16 (10H).

F0 41 10 42 12 40 03 1B 10 12 F7

5.Set Effect Control Depth 1 (address: 40H 03H 1CH) to +100% (7FH).

F0 41 10 42 12 40 03 1C 7F 22 F7

Chapter 4. Insertion Effects

93