[PD] snd

[Peter P.]

* Simon Iten <itensimon at gmail.com> [2017-10-10 20:31]:
> hi list,
> 
> is somebody on this list using snd regularly?
> 
> i was looking at this image:
> 
> https://commons.wikimedia.org/wiki/File:Spectrogram.png <https://commons.wikimedia.org/wiki/File:Spectrogram.png>
> 
> according to the file description it is done with snd.
> 
> is this hard to do? hard as in: can i do this in a semi automated way to 12 files all about 12-15 mins long? (about 150mb each)
> 
> or is there something similar for puredata?
> 
> the end result will have to be exported to vector graphics or high resolution image.
If you are on the right operating system possibly this one here
http://www.mega-nerd.com/libsndfile/tools/#spectrogram
might work and can process multiple files via bash magic.