pic/midi programming

[Jamon Camisso]

Mel Wilson wrote:
> Really!  Just short of a tone sharp.  I can change the numbers for 
> that.  A MIDI solution can do it too, by manipulating the Fine Tuning 
> parameter for its channel.
> 
> The square waves so far are almost-but-not-quite-entirely-unlike pipes.  
> They will only fool people who want to be fooled, but I haven't done 
> much about a high-cut filter yet.  I tried to enrich the sound by 
> detuning the two high drone sounds by 1/8 semitone each way, but got an 
> ugly beat at about 3/second.  Probably needs more subtlety, maybe an 
> LFSR to shake up the detuning in a less repetitious way.
> 
> The thing needs an ATmega128.  The -48, -168 etc. don't have enough 
> timer output compares to do it nicely.

What about a 1280? The Arduino Mega uses one, and is available at 
Creatron just at College and Spadina. 
http://creatroninc.com/product.php?ProductID=62

Jamon
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