Re: [PD] audio sample labeling... (onset, fundamental freq)

2008-02-15 Thread Rich E
What I meant by the last sentence was that I would like to do the
annotations directly in pd, using as input an array or soundfile.

I think sonicvisualiser uses aubio for their onset detector.  Does
anyone have any opinions as to whether this is the best way to go?

regards,
rich

On Thu, Feb 14, 2008 at 6:19 PM, patrick [EMAIL PROTECTED] wrote:
 hi,

  i am not so sure about your last sentence :


   I think it would be useful to take in a
   sampletable or wavefile.

  i am working with http://www.sonicvisualiser.org/ and exporting my
  annotation layer in xml. then i will use pyext in pd to make something with
  the value (in audio frame). it's a work in progress, tell me if it's a
  little bit what you are looking for.

  pat







  - Original Message -
  From: Rich E [EMAIL PROTECTED]
  To: PD list pd-list@iem.at
  Sent: Thursday, February 14, 2008 12:03 PM
  Subject: [PD] audio sample labeling... (onset, fundamental freq)


   Hey list,
  
   I was wondering if anyone has implemented any type of sample labeler
   in pd.. I was thinking about doing something that gave a list of
   onsets and the fundamental frequency of segments.. could be useful for
   chopping up samples in real-time.  So far, everything I've found takes
   in an audio signal, whereas I think it would be useful to take in a
   sampletable or wavefile.
  
   cheers,
   rich
  
   ___
   PD-list@iem.at mailing list
   UNSUBSCRIBE and account-management -
   http://lists.puredata.info/listinfo/pd-list
  


___
PD-list@iem.at mailing list
UNSUBSCRIBE and account-management - 
http://lists.puredata.info/listinfo/pd-list


Re: [PD] audio sample labeling... (onset, fundamental freq)

2008-02-15 Thread Jamie Bullock

Hi,

On Fri, 2008-02-15 at 22:07 +0100, Rich E wrote:
 What I meant by the last sentence was that I would like to do the
 annotations directly in pd, using as input an array or soundfile.
 
 I think sonicvisualiser uses aubio for their onset detector.  Does
 anyone have any opinions as to whether this is the best way to go?

Frank Barknecht made a simple onset-based beat slicer using Pd and
aubio. See this thread:

http://lists.puredata.info/pipermail/pd-list/2006-10/043536.html

If I understand your question correctly, I think you're looking for
something along the lines of Nick Collins' BBCut2
(http://www.cus.cam.ac.uk/~nc272/bbcut2.html). It would be nice to have
something like that in Pd, but if you want to do it properly its a
non-trivial task.

Jamie 

-- 
www.postlude.co.uk


___
PD-list@iem.at mailing list
UNSUBSCRIBE and account-management - 
http://lists.puredata.info/listinfo/pd-list


[PD] audio sample labeling... (onset, fundamental freq)

2008-02-14 Thread Rich E
Hey list,

I was wondering if anyone has implemented any type of sample labeler
in pd.. I was thinking about doing something that gave a list of
onsets and the fundamental frequency of segments.. could be useful for
chopping up samples in real-time.  So far, everything I've found takes
in an audio signal, whereas I think it would be useful to take in a
sampletable or wavefile.

cheers,
rich

___
PD-list@iem.at mailing list
UNSUBSCRIBE and account-management - 
http://lists.puredata.info/listinfo/pd-list


Re: [PD] audio sample labeling... (onset, fundamental freq)

2008-02-14 Thread patrick
hi,

i am not so sure about your last sentence :

 I think it would be useful to take in a
 sampletable or wavefile.

i am working with http://www.sonicvisualiser.org/ and exporting my 
annotation layer in xml. then i will use pyext in pd to make something with 
the value (in audio frame). it's a work in progress, tell me if it's a 
little bit what you are looking for.

pat





- Original Message - 
From: Rich E [EMAIL PROTECTED]
To: PD list pd-list@iem.at
Sent: Thursday, February 14, 2008 12:03 PM
Subject: [PD] audio sample labeling... (onset, fundamental freq)


 Hey list,

 I was wondering if anyone has implemented any type of sample labeler
 in pd.. I was thinking about doing something that gave a list of
 onsets and the fundamental frequency of segments.. could be useful for
 chopping up samples in real-time.  So far, everything I've found takes
 in an audio signal, whereas I think it would be useful to take in a
 sampletable or wavefile.

 cheers,
 rich

 ___
 PD-list@iem.at mailing list
 UNSUBSCRIBE and account-management - 
 http://lists.puredata.info/listinfo/pd-list
 

___
PD-list@iem.at mailing list
UNSUBSCRIBE and account-management - 
http://lists.puredata.info/listinfo/pd-list