{"links":{},"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00226349","sets":["1164:5064:11199:11282"]},"path":["11282"],"owner":"44499","recid":"226349","title":["TransformerとVAEを用いたリズム構造に基づくコードチェンジと進行の自動生成"],"pubdate":{"attribute_name":"公開日","attribute_value":"2023-06-16"},"_buckets":{"deposit":"0866927b-2df2-4835-8105-600b923d668e"},"_deposit":{"id":"226349","pid":{"type":"depid","value":"226349","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"TransformerとVAEを用いたリズム構造に基づくコードチェンジと進行の自動生成","author_link":["600737","600736","600735","600734"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"TransformerとVAEを用いたリズム構造に基づくコードチェンジと進行の自動生成"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"一般発表","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2023-06-16","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"東京理科大学大学院創域理工学研究科"},{"subitem_text_value":"東京理科大学創域理工学部"},{"subitem_text_value":"東京理科大学創域理工学部"},{"subitem_text_value":"東京理科大学創域理工学部"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_publisher":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"情報処理学会","subitem_publisher_language":"ja"}]},"publish_status":"0","weko_shared_id":-1,"item_file_price":{"attribute_name":"Billing file","attribute_type":"file","attribute_value_mlt":[{"url":{"url":"https://ipsj.ixsq.nii.ac.jp/record/226349/files/IPSJ-MUS23137045.pdf","label":"IPSJ-MUS23137045.pdf"},"date":[{"dateType":"Available","dateValue":"2025-06-16"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-MUS23137045.pdf","filesize":[{"value":"1.6 MB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"660","billingrole":"5"},{"tax":["include_tax"],"price":"330","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"21"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"6cc6c04b-61a1-42ee-976d-e0f3697be273","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2023 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"肥田, 歩華"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"澤田, 隼"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"桂田, 浩一"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"大村, 英史"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10438388","subitem_source_identifier_type":"NCID"}]},"item_4_textarea_12":{"attribute_name":"Notice","attribute_value_mlt":[{"subitem_textarea_value":"SIG Technical Reports are nonrefereed and hence may later appear in any journals, conferences, symposia, etc."}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_18gh","resourcetype":"technical report"}]},"item_4_source_id_11":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"2188-8752","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"ユーザが与えたメロディに対してコード進行を自動生成する深層学習モデルは，商業的にも有用である．一方で，これらのモデルを楽曲制作に活用するためには，生成されるコード進行が，ユーザにとって操作可能であることが必要である．しかし，従来の多くのアプローチでは，生成されるコード進行は一定のリズムのみに制限されており，コード進行のリズムに対する操作性がなかった．本研究では，Transformer と VAE を用いて，リズムパターンを操作できるコード進行の自動生成手法を提案する．コード進行の生成に Transformer を適用し，VAE の正則化手法を用いて潜在空間で直感的な操作を行う．実験では，生成されたコード進行に対して，コード進行の品質を測る 6 つの指標に加えて，リズムの多様性を測る 4 つの指標を用いて評価する．その結果，多様なリズムパターンを持つコード進行が生成され，直感的な操作性が示された．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"7","bibliographic_titles":[{"bibliographic_title":"研究報告音楽情報科学（MUS）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2023-06-16","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"45","bibliographicVolumeNumber":"2023-MUS-137"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"created":"2025-01-19T01:25:48.243361+00:00","updated":"2025-01-19T12:30:20.889629+00:00","id":226349}