Musical Structure Analysis and Generation Through Abstraction Trees

Research output: Chapter in Book/Report/Conference proceedingConference paper

Abstract

“Structure” is a somewhat elusive concept in music, despite being of extreme importance in a variety of applications. Being inherently a hidden feature, it is not always explicitly considered in algorithms and representations of music. We propose a hierarchical approach to the study of musical structures, that builds upon tree representations of music like Schenkerian analysis, and adds additional layers of abstraction introducing pairwise comparisons between these trees. Finally, these representations can be joined into probabilistic representations of a music corpus. The probability distributions contained in these representation allow us to use concepts from Information Theory to show how the structures we introduce can be applied to musicological, music information retrieval applications and structure-aware music generation.

Original languageEnglish
Title of host publicationMusic in the AI Era - 15th International Symposium, CMMR 2021, Revised Selected Papers
EditorsMitsuko Aramaki, Richard Kronland-Martinet, Sølvi Ystad, Keiji Hirata, Tetsuro Kitahara
PublisherSpringer Science and Business Media Deutschland GmbH
Pages282-300
Number of pages19
ISBN (Print)9783031353819
DOIs
Publication statusPublished - 2023
Event15th International Symposium on Computer Music Multidisciplinary Research, CMMR 2021 - Virtual Online
Duration: 15 Nov 202119 Nov 2021

Publication series

NameLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
Volume13770 LNCS
ISSN (Print)0302-9743
ISSN (Electronic)1611-3349

Conference

Conference15th International Symposium on Computer Music Multidisciplinary Research, CMMR 2021
CityVirtual Online
Period15/11/2119/11/21

Bibliographical note

Funding Information:
FC received funding from the University of Padova, from Fondazione Ing. Aldo Gini, and from the Department of Information Engineering of the University of Padova. NH, ST and GW received funding from the Flemish Government under the “Onderzoeksprogramma Artificiële Intelligentie (AI) Vlaanderen” programme.

Funding Information:
Acknowledgments. FC received funding from the University of Padova, from Fon-dazione Ing. Aldo Gini, and from the Department of Information Engineering of the University of Padova. NH, ST and GW received funding from the Flemish Government under the “Onderzoeksprogramma Artificiële Intelligentie (AI) Vlaanderen” programme.

Publisher Copyright:
© 2023, Springer Nature Switzerland AG.

Keywords

  • music generation
  • music representations
  • Schenkerian analysis
  • structure

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