[CLAM] Inquiry about chordextractor output file

[David García Garzón]

Fully right. :-)

A Dijous 06 Gener 2011 13:31:49, Keiichiro Hoashi va escriure:
> David,
> 
> Thanks for your prompt reply.
> 
> Let us check a little more detail about the XML file..
> 
> Here's a snippet from an XML file that was output by the chordextractor:
> 
> ---
> <AttributePool name="Chords_Harte" size="1028">0.464399 0.835918
> 0.835918 1.48608 1.48608 1.67184 1.67184 3.43655 3.43655 3.52943 ...
> </AttributePool>
> ...
> <ScopePool name="ExtractedChord" size="514">
>      <AttributePool name="Root">
>        <Enumerated>G</Enumerated>
>        <Enumerated>C</Enumerated>
>        ...
>      </AttributePool>
>      <AttributePool name="Mode">
>        <Enumerated>Major</Enumerated>
>        <Enumerated>Major</Enumerated>
>      </AttributePool>
>      </AttributePool>
>    </ScopePool>
> ---
> 
> Based on our analysis, we're assuming that the above "Chords_Harte"
> values indicate the start and end times (in secs) of each "segment".
> Furthermore, we're also assuming that the chord extraction results
> written in  <AttributePool name="Root"> and <AttributePool name="Mode">
> express the chords of each extracted "segment". For example, the first
> segment of the above input song is from 0.464399sec ~ 0.0835918sec, and
> its estimated chord is "G" + "Major". Is this understanding correct?
> 
> Sincerely,
> 
> KH
> 
> (2011/01/05 23:51), David García Garzón wrote:
> > Not about the XML format itself but about the concepts used by the format
> > (Segmentations, FrameDivisions, Attributes and Scopes)...
> > http://clam-project.org/wiki/Manual_Annotator
> > 
> > In short: Attributes are the data holders. They hold a value for each
> > element of a given scope (each song, frame, or segment). There is a top
> > level scope (Song) and then some special attributes define new scopes
> > (FrameDivisions and Segmentations).
> > 
> > You have two xml files:
> > - description scheme: defines a collection of attributes and their
> > properties: type, name, scope, documentation...
> > - description data: holds the attribute values for a given song.
> > 
> > At the end of the NetworkEditor tutorial there is an explanation of the
> > data you can find in that concrete example:
> > http://clam-project.org/wiki/Network_Editor_tutorial#Tonal_Analysis
> > 
> > Also Chordata provides an interactive interface for all that:
> > http://clam-project.org/wiki/Chordata_tutorial
> > 
> > On Wednesday 05 January 2011 09:18:26 Keiichiro Hoashi wrote:
> >> Hi,
> >> 
> >> Are there any documentations which explain about the format of the XML
> >> output file of chordextractor.exe?
> >> 
> >> We have just started using CLAM a while ago, and are struggling to find
> >> relevant info from the CLAM web page, wikis, etc...
> >> 
> >> Thanks in advance for any advice,
> >> 
> >> KH
> > 
> > _______________________________________________
> > clam-users mailing list
> > clam-users at lists.clam-project.org
> > http://clam-project.org

-- 
David García Garzón
(Work) david dot garcia at upf anotherdot edu
http://www.iua.upf.edu/~dgarcia