[A6] converting NRPN's to CC's in logic

[Chris Pickett]

Cyril Blanc wrote:

>On 12/15/03 6:34 AM, "Chris Pickett" <chris.pickett at mail.mcgill.ca> wrote:
>
>  
>
>>Hi,
>>
>>So, I want to use the front panel of my A6 to generate CC's.
>>
>>I know that the MSB is sent on CC #6 and the LSB is on CC #38, and I
>>understand the structure of NRPN's.
>>
>>However, I don't know how, or if it's even possible, to filter /
>>transform an NRPN message, which consists of 8 data bytes (99 <knob MSB>
>>98 <knob LSB> 6 <data MSB> 38 <data LSB>) -- ignoring the  initial
>>control change bytes -- in a Logic environment into a single CC with a
>>normal range of 0-127 (aside from ignoring CC#99 and multiplying CC #6
>>by 4, which doesn't give me the resolution I need).
>>
>>Has anybody done this?
>>
>>    
>>
>What do you really want to do?
>Control your A6 from Logic ?
>  
>

Control other midi devices that take CC's (e.g. my Airbase drum machine) 
from Logic but without using software knobs.

I could buy a specialized midi knob box, but I figure since I already 
have the A6 in front of me it's worth a shot converting NRPN's to CC's.

Cheers,
Chris