[Tutor] Python + Sound

[David Hutto]

On Sat, Feb 12, 2011 at 4:43 AM, Alan Gauld <alan.gauld at btinternet.com> wrote:
>
> "David Hutto" <smokefloat at gmail.com> wrote
>
>> and what is sound, electromagnetically transmitted, then turned into
>> ones and zeroes.
>
> Just to be picky sound is mechanical waves not electromagnetic.
> The ear is primarily a mechanical device.

I meant after your voice speaks(sound waves to em), and before it
vibrates the speaker(em to sound).

>
> Audio is the more general term to describe signalling which
> represents sound. And audio can be transmitted as electromagnetic
> waves. The other big thing about audio is that it is analog not digital.
>
> So to represent a binary digital signal using audio you need to
> define one audio signal frequency for 1 and another for 0.
>
> HTH,
>
> --
> Alan Gauld
> Author of the Learn to Program web site
> http://www.alan-g.me.uk/
>
>
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