pic/midi programming

Dave Cramer davec-zxk95TxsVYDyHADnj0MGvQC/G2K4zDHf at public.gmane.org
Thu Oct 29 22:33:02 UTC 2009


On Thu, Oct 29, 2009 at 6:03 PM, Mel Wilson <mwilson-4YeSL8/OYKRWk0Htik3J/w at public.gmane.org> wrote:

> Dave Cramer wrote:
>
>  I've actually found a pretty interesting chip
>> http://www.speechchips.com/shop/item.aspx?itemid=2
>>
>> Although I may decide to try creating the voices myself.
>>
>
> Now you've got me going.  If square waves + low-pass could do it, then a
> really simple uC with 4 16-bit output compares might work.  I'm wondering
> ATmega48 or -168.
>
>
Well the drones are pretty simple two of them are at the same frequency, and
one of them is at a lower frequency, but they never change.

The chanter is a little more difficult. The problem with the square
wave/filter idea is there is no volume control.

But it's certainly an interesting start.
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