Control pedal doesn’t work as intended in Extern mode (NS4)
Posted: 23 Jan 2026, 21:06
Hi everyone, how’s it going?
I own a Nord Stage 4 and I can’t get my control pedal to work correctly via MIDI when using it with other keyboards.
I want volume/expression messages not to be sent to the second keyboard.
On the “Extern Settings” screen, I disabled “Ctrl Pedal MIDI”, “Swell Pedal MIDI”, and “Volume Pedal MIDI” for the corresponding synth layer, but the control pedal still changes the volume of the second keyboard.
I confirmed this behavior using Snoize MIDI Monitor: no matter what configuration I choose in “Extern Settings”, CC7 is always being sent.
On the other hand, the control pedal works correctly when I use the Global Channel with “Control Change Mode” and “Device Change Mode” set to Off (also confirmed with Snoize MIDI Monitor). When I turn them off, CC7 transmission stops.
So, with the Extern Channel, the pedal does not behave as expected, while with the Global Channel everything works as intended.
On my previous keyboard (Roland Jupiter XM), my workaround was to disable the reception of volume and expression messages from the control pedal for each part of each scene I was using. It worked, but it was quite time-consuming, since I had to configure every scene.
However, on my current keyboard (Yamaha MODX M6), this is no longer possible, because I can’t differentiate volume messages coming from the control pedal versus those coming from the keyboard’s own controls. If I turn off the “Vol/Expr” switch in the MODX performance settings, it’s no longer possible to control the volume of each part using the volume sliders. Unfortunately, this is a limitation of the MODX system.
At this point, I’m stuck with this issue, because I can’t use my expression pedal on the Nord to control Organ swell or Morph parameters and at the same time use Extern Mode to play the second keyboard.
I’d like to say that I’m really loving the Nord Stage 4 — it’s an amazing instrument and fits my needs perfectly. This is the only issue that is currently getting in the way of my setup.
Does anyone know how to solve this problem? How can I prevent the Nord from changing the volume of the second keyboard? Or is this actually a bug in the NS4?
It seems that the Control Pedal is internally treated as a Device MIDI Message even in Extern Mode, but this logic is not correctly applied to the Extern Channel, causing CC7 to be transmitted despite the Extern Layer settings.
Note: This seems to be the same issue reported in this thread:
viewtopic.php?t=20804
Summary of my settings:
- NS4 OS Version: v1.64
- Expression pedal: connected to Control Pedal input
PEDAL SETTINGS
- Control Pedal Type: Yamaha FC7
- Control Pedal Func: Control + Swell
MIDI SETTINGS
- Global Channel: 14
- Organ, Piano, Synth Channel: All Off
- Extern Channel: 11, 12, 13
- Control Change Type: CC & NRPN
- Control Change Mode: Off
- Device Change Mode: Off
- Program Change Mode: Off
EXTERN SETTINGS
- Echo Global to Extern Ch: Off
- ModWheel MIDI: All Off (This works)
- Aftertouch MIDI: All On (This works)
- Ctrl Pedal MIDI: All Off (This does not work)
- Swell Pedal MIDI: All Off (This works when the pedal is connected to the Organ Swell input)
- Volume Pedal MIDI: All Off (This does not work)
Thanks so much for any help!
Best regards,
Rafael
I own a Nord Stage 4 and I can’t get my control pedal to work correctly via MIDI when using it with other keyboards.
I want volume/expression messages not to be sent to the second keyboard.
On the “Extern Settings” screen, I disabled “Ctrl Pedal MIDI”, “Swell Pedal MIDI”, and “Volume Pedal MIDI” for the corresponding synth layer, but the control pedal still changes the volume of the second keyboard.
I confirmed this behavior using Snoize MIDI Monitor: no matter what configuration I choose in “Extern Settings”, CC7 is always being sent.
On the other hand, the control pedal works correctly when I use the Global Channel with “Control Change Mode” and “Device Change Mode” set to Off (also confirmed with Snoize MIDI Monitor). When I turn them off, CC7 transmission stops.
So, with the Extern Channel, the pedal does not behave as expected, while with the Global Channel everything works as intended.
On my previous keyboard (Roland Jupiter XM), my workaround was to disable the reception of volume and expression messages from the control pedal for each part of each scene I was using. It worked, but it was quite time-consuming, since I had to configure every scene.
However, on my current keyboard (Yamaha MODX M6), this is no longer possible, because I can’t differentiate volume messages coming from the control pedal versus those coming from the keyboard’s own controls. If I turn off the “Vol/Expr” switch in the MODX performance settings, it’s no longer possible to control the volume of each part using the volume sliders. Unfortunately, this is a limitation of the MODX system.
At this point, I’m stuck with this issue, because I can’t use my expression pedal on the Nord to control Organ swell or Morph parameters and at the same time use Extern Mode to play the second keyboard.
I’d like to say that I’m really loving the Nord Stage 4 — it’s an amazing instrument and fits my needs perfectly. This is the only issue that is currently getting in the way of my setup.
Does anyone know how to solve this problem? How can I prevent the Nord from changing the volume of the second keyboard? Or is this actually a bug in the NS4?
It seems that the Control Pedal is internally treated as a Device MIDI Message even in Extern Mode, but this logic is not correctly applied to the Extern Channel, causing CC7 to be transmitted despite the Extern Layer settings.
Note: This seems to be the same issue reported in this thread:
viewtopic.php?t=20804
Summary of my settings:
- NS4 OS Version: v1.64
- Expression pedal: connected to Control Pedal input
PEDAL SETTINGS
- Control Pedal Type: Yamaha FC7
- Control Pedal Func: Control + Swell
MIDI SETTINGS
- Global Channel: 14
- Organ, Piano, Synth Channel: All Off
- Extern Channel: 11, 12, 13
- Control Change Type: CC & NRPN
- Control Change Mode: Off
- Device Change Mode: Off
- Program Change Mode: Off
EXTERN SETTINGS
- Echo Global to Extern Ch: Off
- ModWheel MIDI: All Off (This works)
- Aftertouch MIDI: All On (This works)
- Ctrl Pedal MIDI: All Off (This does not work)
- Swell Pedal MIDI: All Off (This works when the pedal is connected to the Organ Swell input)
- Volume Pedal MIDI: All Off (This does not work)
Thanks so much for any help!
Best regards,
Rafael