The folks on the ALSA users mailing list are usually pretty helpful:

   https://lists.sourceforge.net/lists/listinfo/alsa-user

On 15-02-22 10:48 , tim Rowledge wrote:
> I’m attempting to hook up the scratch sound recording on Pi; which amongst other things requires setting up add-on hardware that may or may not work, be comprehendable, or even taste of the correct chocolate .
> 
> Before I get too lost in trying to work out why things don’t work I would love to know if anyone has been able to use ALSA libs to record on any machine/*nix version/hardware? Just knowing a workable configuration exists would be helpful.
> 
> tim
> --
> tim Rowledge; tim at rowledge.org; http://www.rowledge.org/tim
> Strange OpCodes: AII: Add Insult to Injury

I'll get right on the insult as soon as I finish the injury :).

Regards,

-- 
Tom Rushworth