#50 ability to export spectrogram data, etc

[Chris Cannam]

From JCIMS <jcims@hotmail.com>:

> I'm trying to use my sound card as a cheap tachometer
> (actually more than that, but it's a start). The peak
> frequency spectrogram pane almost brought tears to my
> eyes, it is _exactly_ what i've been looking for as it
> plots RPM vs. time very well.
>
> There's only one slight problem. I would like to be
> able to perform some analysis of the output, and the
> only option i see right now is to export the image file
> and export the x,y coords of the little red line.
>
> Is there another way to get at this data in a more
> precise form?