{"created":"2025-01-19T00:50:35.647228+00:00","updated":"2025-01-20T03:49:35.382304+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00183037","sets":["1164:5064:9083:9227"]},"path":["9227"],"owner":"11","recid":"183037","title":["既存歌唱曲アレンジのための歌声キーボード"],"pubdate":{"attribute_name":"公開日","attribute_value":"2017-08-17"},"_buckets":{"deposit":"13e51f4c-a0f3-4356-8635-3eb6709ba504"},"_deposit":{"id":"183037","pid":{"type":"depid","value":"183037","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"既存歌唱曲アレンジのための歌声キーボード","author_link":["400372","400377","400376","400374","400375","400378","400373"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"既存歌唱曲アレンジのための歌声キーボード"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"アプリケーション・歌唱支援","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2017-08-17","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"京都大学大学院情報学研究科"},{"subitem_text_value":"産業技術総合研究所"},{"subitem_text_value":"産業技術総合研究所"},{"subitem_text_value":"産業技術総合研究所"},{"subitem_text_value":"産業技術総合研究所"},{"subitem_text_value":"京都大学大学院情報学研究科"},{"subitem_text_value":"京都大学／理研AIP"}]},"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/183037/files/IPSJ-MUS17116004.pdf","label":"IPSJ-MUS17116004.pdf"},"date":[{"dateType":"Available","dateValue":"2019-08-17"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-MUS17116004.pdf","filesize":[{"value":"6.8 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":"2de22009-9301-4011-9a6a-54bc2404383d","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2017 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"尾島, 優太"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"中野, 倫靖"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"深山, 覚"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"加藤, 淳"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"後藤, 真孝"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"糸山, 克寿"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"吉井, 和佳"}],"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":"本稿では，MIDI キーボードを用いて既存楽曲中の歌声を編集し，メロディの変更やハモリパート ・ 輪唱パートの追加を可能にする歌声キーボードを提案する．このシステムでは元パートの歌詞を保存してピッチやリズムをリアルタイムで操作できるためライブパフォーマンスに用いることができ，歌手に指示して自分の好みに合うように歌ってもらっているかのような体験をもたらす．具体的には，ユーザは MIDI キーボードを用いて好みのメロディを演奏する．楽曲中の歌声パートは音符に対応した短い区間に事前に分割され，演奏モードに応じて各区間がユーザのキーボード操作に割り当てられ，ユーザのキーボード操作に応じて音高及び音長が変化する．このシステムの実現にあたり，歌声分離，歌声パートの分割，ユーザの演奏と分割区間の対応付け，リアルタイムピッチシフトが必要である．このうち対応付けについては，意図通りの編集が行われるように三種類のアルゴリズムを用意することで対処した．被験者実験の結果，提案システムの有効性が示された．","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":"2017-08-17","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"4","bibliographicVolumeNumber":"2017-MUS-116"}]},"relation_version_is_last":true,"weko_creator_id":"11"},"id":183037,"links":{}}