Fixed: Novation Impulse transport control command problem with MuLab
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- KVRist
- 332 posts since 26 Jul, 2012
The Novation Impulse supports MMC and CC, but MuLab support only CC.
The Novation Impulse has for all transport buttons a press and a release midi control command.
for example:
0000990B 4 5 B0 73 7F 1 --- Control Change Play button pressed (7F)
0000999F 4 5 B0 73 00 1 --- Control Change Play button released (00)
after shortcut configuration for "play", MuLab has created the entry
Controller 115,Chan 1 -> "Play/stop"
pressing the play button starts playing, but after the play button is released also playing stops!
playing is only possible, during hold down the play button.
all transport control commands will be executed twice (press 7F and release 00).
is it possible to solve this problem and analyse also the controller values, or will be MMC support implemented in then next MuLab version?
The Novation Impulse has for all transport buttons a press and a release midi control command.
for example:
0000990B 4 5 B0 73 7F 1 --- Control Change Play button pressed (7F)
0000999F 4 5 B0 73 00 1 --- Control Change Play button released (00)
after shortcut configuration for "play", MuLab has created the entry
Controller 115,Chan 1 -> "Play/stop"
pressing the play button starts playing, but after the play button is released also playing stops!
playing is only possible, during hold down the play button.
all transport control commands will be executed twice (press 7F and release 00).
is it possible to solve this problem and analyse also the controller values, or will be MMC support implemented in then next MuLab version?
Last edited by Hermu on Mon Aug 06, 2012 10:53 am, edited 1 time in total.
- KVRAF
- 3158 posts since 28 Mar, 2008 from a Galaxy S7 far far away
I never noticed that as I have an Impulse 49 and transport doesn't even work with MuLab.
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- KVRist
- Topic Starter
- 332 posts since 26 Jul, 2012
for seperate "Play" and "Stop" assignments this can be a workaround for "Play/Stop", but not for "Rec/Stop" because there exists no seperate "Rec" assignment. Also "Forward" and "Rewind" couldn't realised with a workaround, because the CC will be executed twice (press 7F and release 00)
- KVRAF
- 3158 posts since 28 Mar, 2008 from a Galaxy S7 far far away
- KVRAF
- 3158 posts since 28 Mar, 2008 from a Galaxy S7 far far away
Ok yes understand how to edit shortcuts, but how do you assign the Impulse to that shortcut? Is that what you're doing? 
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- KVRist
- Topic Starter
- 332 posts since 26 Jul, 2012
It's very simple. For example select the "Play/Stop" shortcut, which is assigned with "Space" per default. If you want to use the "Play" button on your Midi Keyboard, select field "Shortcut" and then press the "Play" button on your Midi Keyboard. In the case of my post you should better also change the field "Function" to "Play".
- KVRAF
- 3158 posts since 28 Mar, 2008 from a Galaxy S7 far far away
Oh, I did actually try that, ah! you mentioned that MuLab doesn't support MMC so I need to change the transport to submit CC is that right? I'll give it a go...
Thanks
Thanks
- KVRAF
- 3158 posts since 28 Mar, 2008 from a Galaxy S7 far far away
Aha! yes it does work after I changed the transport to transmit CC instead of MMC.
Thanks for the help
Thanks for the help
- KVRAF
- 3158 posts since 28 Mar, 2008 from a Galaxy S7 far far away
Sorry I'm using the Novation Impulse, my first controller keyboard. Doubt it's anywhere near the same but on the Impulse there's a 'Setup' button which has the Transport section in it.
The manuals are here if it helps.
On the Impulse it doesn't 'appear' onscreen in the Automap if that's what you mean. I just went to the shortcuts and edited them then pressed the relevant transport button.
The manuals are here if it helps.
On the Impulse it doesn't 'appear' onscreen in the Automap if that's what you mean. I just went to the shortcuts and edited them then pressed the relevant transport button.
- KVRAF
- 13863 posts since 24 Jun, 2008 from Europe
Can't you program the Impulse so that there is only a CC on button down but none on button up?Hermu wrote:The Novation Impulse supports MMC and CC, but MuLab support only CC.
...
after shortcut configuration for "play", MuLab has created the entry
Controller 115,Chan 1 -> "Play/stop"
pressing the play button starts playing, but after the play button is released also playing stops!
playing is only possible, during hold down the play button.
all transport control commands will be executed twice (press 7F and release 00).
is it possible to solve this problem and analyse also the controller values, or will be MMC support implemented in then next MuLab version?
Parrallel to that: Yes i'm open to improve the MIDI shortcut system. As an initial thought: Lets say we could also indicate a Min+Max for value 2. Then you could define it as
Controller 115 Chan 1
Min Value=127, Max Value=127
Function="Play/stop"
Then in the above case only button down will trigger the function.
How does that sound?
- KVRAF
- 3158 posts since 28 Mar, 2008 from a Galaxy S7 far far away
