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Melody harmonisation with interpolated probabilistic models

Identifieur interne : 000F69 ( Main/Exploration ); précédent : 000F68; suivant : 000F70

Melody harmonisation with interpolated probabilistic models

Auteurs : Stanislaw Raczynski [France] ; Satoru Fukayama [Japon] ; Emmanuel Vincent [France]

Source :

RBID : Hal:hal-00876128

Abstract

Most melody harmonisation systems use the generative hidden Markov model (HMM), which model the relation between the hidden chords and the observed melody. Relations to other variables, such as the tonality or the metric struc- ture, are handled by training multiple HMMs or are ignored. In this paper, we propose a discriminative means of combining multiple probabilistic models of various musical variables by means of model interpolation. We evaluate our models in terms of their cross-entropy and their performance in harmonisation experiments. The proposed model o ered higher chord root accuracy than the reference musicological rule-based harmoniser by up to 5% absolute.

Url:
DOI: 10.1080/09298215.2013.822000


Affiliations:


Links toward previous steps (curation, corpus...)


Le document en format XML

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<idno type="RNSR">198018249C</idno>
<orgName>Inria Rennes – Bretagne Atlantique </orgName>
<desc>
<address>
<addrLine>Campus de beaulieu35042 Rennes cedex</addrLine>
<country key="FR"></country>
</address>
<ref type="url">http://www.inria.fr/centre/rennes</ref>
</desc>
<listRelation>
<relation active="#struct-300009" type="direct"></relation>
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<country>France</country>
<placeName>
<settlement type="city">Rennes</settlement>
<region type="region" nuts="2">Région Bretagne</region>
</placeName>
<orgName type="university">Université de Rennes 1</orgName>
<orgName type="institution" wicri:auto="newGroup">Université européenne de Bretagne</orgName>
</affiliation>
</author>
</analytic>
<idno type="DOI">10.1080/09298215.2013.822000</idno>
<series>
<title level="j">Journal of New Music Research</title>
<idno type="ISSN">0929-8215</idno>
<imprint>
<date type="datePub">2013-10-22</date>
</imprint>
</series>
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<front>
<div type="abstract" xml:lang="en">Most melody harmonisation systems use the generative hidden Markov model (HMM), which model the relation between the hidden chords and the observed melody. Relations to other variables, such as the tonality or the metric struc- ture, are handled by training multiple HMMs or are ignored. In this paper, we propose a discriminative means of combining multiple probabilistic models of various musical variables by means of model interpolation. We evaluate our models in terms of their cross-entropy and their performance in harmonisation experiments. The proposed model o ered higher chord root accuracy than the reference musicological rule-based harmoniser by up to 5% absolute.</div>
</front>
</TEI>
<affiliations>
<list>
<country>
<li>France</li>
<li>Japon</li>
</country>
<region>
<li>Région Bretagne</li>
</region>
<settlement>
<li>Rennes</li>
</settlement>
<orgName>
<li>Université de Rennes 1</li>
<li>Université européenne de Bretagne</li>
</orgName>
</list>
<tree>
<country name="France">
<region name="Région Bretagne">
<name sortKey="Raczynski, Stanislaw" sort="Raczynski, Stanislaw" uniqKey="Raczynski S" first="Stanislaw" last="Raczynski">Stanislaw Raczynski</name>
</region>
<name sortKey="Vincent, Emmanuel" sort="Vincent, Emmanuel" uniqKey="Vincent E" first="Emmanuel" last="Vincent">Emmanuel Vincent</name>
</country>
<country name="Japon">
<noRegion>
<name sortKey="Fukayama, Satoru" sort="Fukayama, Satoru" uniqKey="Fukayama S" first="Satoru" last="Fukayama">Satoru Fukayama</name>
</noRegion>
</country>
</tree>
</affiliations>
</record>

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