Page 1 of 1
					
				MIDI CC values randomizer
				Posted: Thu May 22, 2008 7:08 am
				by ognen
				Is it possible or is there already a device that can randomize the CC values?
For example if I assign to A1 synthesizer in Cubase for the CC 74 values(Cutoff I think) to be randomized, then every time when I press a keyboard button dependent on the velocity randomizations, so CC 74 to receive random values.
Thank you
			 
			
					
				
				Posted: Thu May 22, 2008 2:41 pm
				by HUROLURA
				You mean a MIDI device which generate random values on a specific CC message ? 
A kind of random LFO which send CC value instead of being assigned/routed inside a synth effect device. 
Even better (or as a different solution/device) the same principle but involving a sample and hold module triggered by a key press ?
Is that what you need ?
If you explain a bit more I may be able to provide you something ...
CheerZ
			 
			
					
				
				Posted: Fri May 23, 2008 1:19 pm
				by ognen
				Exactly! I use computer keyboard instead MIDI keyboard, so that is a problem for sending random velocity values. So it would be better if you can make velocity and pitch values to be randomized independently with a value range control (for example random values between 65-127) and the rest assigned CC numbers to have value range control for randomization too.
To be more precise I will give you an example:
velocity=random values between 34-87
pitch=random values between 22-127
CC#45=random values between 4-76
CC#78=random values between 55-99
CC#26=random values between 2-88
etc.
I hope this will help you understand me clearly.
Thank you
			 
			
					
				
				Posted: Mon May 26, 2008 4:18 pm
				by HUROLURA
				First attempt not so successfull so far...
I also would like to achieve a first version of my 2nd synth plug-in before working more on your request. 
CheerZ
			 
			
					
				
				Posted: Tue May 27, 2008 8:30 am
				by ognen
				No problem 

 . You just concentrate on your work step by step  

 , I am not in a rush.
greetz
 
			 
			
					
				
				Posted: Tue May 27, 2008 11:03 am
				by HUROLURA
				I would not talk about work but about hobbies  
 
CheerZ
 
			 
			
					
				
				Posted: Wed May 28, 2008 4:08 am
				by ognen
				hehe sorry, no offend  

 . I know it's your hobby.
greetz
 
			 
			
					
				
				Posted: Wed May 28, 2008 9:55 am
				by Lima
				If you have the modular you could try to make a patch that randomizes the CCs. It should be not difficult I think, but it could be quite expensive in terms of DSPs.
Just an idea... 

 
			 
			
					
				
				Posted: Wed May 28, 2008 1:24 pm
				by HUROLURA
				A good one !!!
The modular is also a smart tool to draw the line of a new project and experiment a bit. 
It can even be used to make music !!!  
 
By the way, why do you expect such a patch to be DSP hungry ?
 
			 
			
					
				
				Posted: Thu May 29, 2008 5:19 am
				by Lima
				Because the first idea that comes to my mind  is sometrhing like this:
load the Flexor multival (one or more, it depends on how may CCs you have to randomize). Load a LFO (with the random waveform and the gate function) 
for each  control change and connect every LFO to the corresponding input of the multival. Set all the LFO speeds to zero. Then assign the control changes to the knobs of the multival (right clink on them...). Giving the gate signal, the LFOs should be retriggered and due the random waveform they should change/randomize every CC assigned to the multival.
I think it should work, but I can't try it untill the weekend. It's expensive because for randomizing 128 CC you have to load 128 LFO! 
 
There should be a more smart way to do this for sure... Any modular guru can suggest a better way?
Roy? Atom? Kamil? Alfonso? Anyone else? 
 

 
			 
			
					
				
				Posted: Thu May 29, 2008 9:37 am
				by HUROLURA
				OK, I  was thinking about only a patch to control 1 CC message ... at first.
			 
			
					
				
				Posted: Thu May 29, 2008 1:27 pm
				by sharc
				I don't have time to work on this right now, but instead of LFO's you could create a white noise S&H circuit. Remember the gate signal is Async, so this method shouldn't need to use a lot of dsp  

 
			 
			
					
				
				Posted: Thu May 29, 2008 3:38 pm
				by ognen
				hmmm... I appreciate your opinions about using modular, but I strongly agree that Modular eats allot of DSP resources and I only have the smallest card (3 DSPs, don't laugh please ) 

 , so I think that if it is made in Scope/DP or something, it would be better, eating much less resources. I would like to have Scope/DP for myself to experiment, but I don't fulfill the standards for having it. 

 
			 
			
					
				
				Posted: Fri May 30, 2008 12:18 am
				by Ben Walker
				I think that 
FOAM by j9k might do what you're after, if I understand correctly. Or at least something pretty similar.
However, the link on that page isn't working anymore. I'll try and dig FOAM out this weekend and upload it.
Ben
 
			 
			
					
				
				Posted: Fri May 30, 2008 3:23 am
				by ognen
				Thanks for your effort.
			 
			
					
				
				Posted: Wed Jun 04, 2008 12:25 am
				by Ben Walker
				I've re-uploaded F.O.A.M. to the original thread:
http://www.planetz.com/forums/viewtopic.php?p=215203
Hope it does at least some of what you're looking for.
Ben
 
			 
			
					
				
				Posted: Wed Jun 04, 2008 8:11 pm
				by ognen
				thank you again! I will look forward to see if it fits hehe.
cheers
			 
			
					
				
				Posted: Sun Jun 22, 2008 4:14 pm
				by ognen
				hmm... sorry for the delayed response, but I must admit that FOAM is not that I am looking for. So, thank you anyway for your effort.
cheerz