{"links":{},"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00236250","sets":["6504:11678:11689"]},"path":["11689"],"owner":"44499","recid":"236250","title":["歌唱における微分音含有率を用いたラップ音楽とポップス音楽の比較"],"pubdate":{"attribute_name":"公開日","attribute_value":"2024-03-01"},"_buckets":{"deposit":"6a3f4b00-5832-4710-b3cd-11c9dbee700f"},"_deposit":{"id":"236250","pid":{"type":"depid","value":"236250","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"歌唱における微分音含有率を用いたラップ音楽とポップス音楽の比較","author_link":["645733","645732","645731"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"歌唱における微分音含有率を用いたラップ音楽とポップス音楽の比較"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"人工知能と認知科学","subitem_subject_scheme":"Other"}]},"item_type_id":"22","publish_date":"2024-03-01","item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_22_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"駒大"},{"subitem_text_value":"駒大"},{"subitem_text_value":"駒大"}]},"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/236250/files/IPSJ-Z86-6V-06.pdf","label":"IPSJ-Z86-6V-06.pdf"},"date":[{"dateType":"Available","dateValue":"2024-07-03"}],"format":"application/pdf","filename":"IPSJ-Z86-6V-06.pdf","filesize":[{"value":"253.4 kB"}],"mimetype":"application/pdf","accessrole":"open_date","version_id":"d96d284e-8019-4156-8232-4563e8b07292","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2024 by the Information Processing Society of Japan"}]},"item_22_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"鈴木, 規文"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"加藤, 卓哉"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"平井, 辰典"}],"nameIdentifiers":[{}]}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_5794","resourcetype":"conference paper"}]},"item_22_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00349328","subitem_source_identifier_type":"NCID"}]},"item_22_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"一般的な楽曲は12平均律を用いて作曲されるため，微分音が用いられた楽曲は少ない．一方，ラップ音楽の歌唱には微分音が多く用いられる．そのため，ラップ音楽の歌唱部分を分析し，他のジャンルの楽曲の歌唱部分を比較することは，微分音を用いた楽曲の理解に繋がると考える．本研究では，楽曲から機械学習ベースの手法を用いて歌声のみを抽出する．抽出された音声から基本周波数を推定し，12平均律付近の周波数を除去する櫛形フィルタを適用することで楽曲中の微分音含有率を算出する．算出された微分音含有率をポップス楽曲の歌唱部分と比較することで，ラップ音楽とポップス音楽の歌唱における周波数成分としての差分を分析する．","subitem_description_type":"Other"}]},"item_22_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"834","bibliographic_titles":[{"bibliographic_title":"第86回全国大会講演論文集"}],"bibliographicPageStart":"833","bibliographicIssueDates":{"bibliographicIssueDate":"2024-03-01","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicVolumeNumber":"2024"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"updated":"2025-01-19T09:20:01.279865+00:00","created":"2025-01-19T01:38:11.908619+00:00","id":236250}