{"links":{},"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00227352","sets":["1164:5064:11199:11312"]},"path":["11312"],"owner":"44499","recid":"227352","title":["jaCappellaコーパスv2：重唱分離・合成のための日本語アカペラ重唱コーパスの拡張"],"pubdate":{"attribute_name":"公開日","attribute_value":"2023-08-20"},"_buckets":{"deposit":"5aa44553-2793-4d34-86d5-9b299038b88b"},"_deposit":{"id":"227352","pid":{"type":"depid","value":"227352","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"jaCappellaコーパスv2：重唱分離・合成のための日本語アカペラ重唱コーパスの拡張","author_link":["605474","605478","605477","605475","605476"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"jaCappellaコーパスv2：重唱分離・合成のための日本語アカペラ重唱コーパスの拡張"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"深層学習","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2023-08-20","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"産業技術総合研究所人工知能研究センター"},{"subitem_text_value":"東京大学大学院情報理工学系研究科"},{"subitem_text_value":"東京大学大学院情報理工学系研究科"},{"subitem_text_value":"産業技術総合研究所人工知能研究センター"},{"subitem_text_value":"東京大学大学院情報理工学系研究科"}]},"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/227352/files/IPSJ-MUS23138013.pdf","label":"IPSJ-MUS23138013.pdf"},"date":[{"dateType":"Available","dateValue":"2025-08-20"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-MUS23138013.pdf","filesize":[{"value":"19.2 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":"350ef5e5-4076-4f34-8cdc-19bbeabd87de","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":"中村, 友彦"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"高道, 慎之介"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"丹治, 尚子"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"深山, 覚"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"猿渡, 洋"}],"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":"我々は計算機や人と相互作用可能な歌声合成・分析基盤の構築を目指し，歌唱データ資源として日本語アカペラ重唱コーパス（jaCappella コーパス）を構築してきた．jaCappella コーパスは，35 曲の著作権処理済み 6 声重唱曲の譜面と各声部（リードボーカル，ソプラノ，アルト，テナー，バス，ボーカルパーカッション）の歌唱音源からなる．楽曲はジャズや演歌など各ジャンルの典型的な特徴を持つ 7 つのサブセットに分かれており，様々なジャンルや歌唱スタイルの音源を含む．本発表では，より多様なジャンルや歌唱スタイルを包含するコーパスの作成を目指し，本コーパスを拡張した jaCappella コーパス v2 の構築に関して報告する．この構築のため，バラード，エレクトロニック・ダンス・ミュージック，ソウル・ファンクのジャンルに対応する計 3 つのサブセット，計 15 曲の重唱曲を新たに作成した．当該コーパスを重唱分離に適用し，既存の音源分離手法の性能評価を行う．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"9","bibliographic_titles":[{"bibliographic_title":"研究報告音楽情報科学（MUS）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2023-08-20","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"13","bibliographicVolumeNumber":"2023-MUS-138"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"created":"2025-01-19T01:26:37.144339+00:00","updated":"2025-01-19T12:12:04.377346+00:00","id":227352}