{"updated":"2025-01-21T20:50:02.216219+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00077638","sets":["1164:5064:6322:6541"]},"path":["6541"],"owner":"10","recid":"77638","title":["同一音高の音符の相関を利用した音圧関数の1/fスペクトルと音高の1/fゆらぎ"],"pubdate":{"attribute_name":"公開日","attribute_value":"2011-10-04"},"_buckets":{"deposit":"0d2337a3-f7c4-4bbb-b6ef-de3230659c8d"},"_deposit":{"id":"77638","pid":{"type":"depid","value":"77638","revision_id":0},"owners":[10],"status":"published","created_by":10},"item_title":"同一音高の音符の相関を利用した音圧関数の1/fスペクトルと音高の1/fゆらぎ","author_link":["0","0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"同一音高の音符の相関を利用した音圧関数の1/fスペクトルと音高の1/fゆらぎ"},{"subitem_title":"Spectrum with 1/f of sound pressure and 1/f fluctuation of sound height using correlation with music notes with a same sound height","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"音楽解析","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2011-10-04","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"福岡教育大学"},{"subitem_text_value":"九州大学芸術工学府"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Fukuoka University of Education","subitem_text_language":"en"},{"subitem_text_value":"Department of Acoustic Design, Kyushu Univeristy","subitem_text_language":"en"}]},"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/77638/files/IPSJ-MUS11092005.pdf"},"date":[{"dateType":"Available","dateValue":"2013-10-04"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-MUS11092005.pdf","filesize":[{"value":"461.2 kB"}],"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":"99e5bf5f-fb29-4eae-8a7e-74d851744cfe","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2011 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"三谷, 尚"},{"creatorName":"井手, 詩織"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Hisashi, Mitani","creatorNameLang":"en"},{"creatorName":"Shiori, Ide","creatorNameLang":"en"}],"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_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"楽曲に関連するフーリエ・スペクトルを求めるために、一旦、相関関数を求め、Wiener-Khintchin の定理でスペクトルを求める方法に利点を見出した。なお、この方法によるスペクトルと、直接的スペクトル計算は比較し、妥当性をチェックしなければならない。これまでに音圧関数について、この方法を適用したが、近似を用いていた。今回、この近似の妥当性を明らかにし、かつ、音高関数についても、相関関数経由の方法を適用する。音高関数のスペクトルは、いわゆる 1／ｆ ゆらぎとして知られるものであり、楽曲構成の点からこの本質に迫り得る。","subitem_description_type":"Other"}]},"item_4_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"We find a benefit that, once obtaining a correlation function, then one obtain spectrum function using Winner=Khintchin's theorem. Here, we must compare and check results of Fourier spectrum by the method, with the one by direct Fourier transformation. Since now, we adopt this way to sound pressure function, with an approximation. Now, we clarify a justice of the approximation, and also use a correlation function of sound height function. A spectrum of fluctuation of sound height is just widely known 1/f fluctuation, then we can obtain real reason of the spectrum, so called 1/f fluctuation.","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"3","bibliographic_titles":[{"bibliographic_title":"研究報告音楽情報科学（MUS）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2011-10-04","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"5","bibliographicVolumeNumber":"2011-MUS-92"}]},"relation_version_is_last":true,"weko_creator_id":"10"},"created":"2025-01-18T23:33:10.875652+00:00","id":77638,"links":{}}