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耳には聞こえない高周波成分を含む音を発生させる楽器 <資料>
https://doi.org/10.15027/39146
https://doi.org/10.15027/3914675a93abc-a8be-4109-acec-e1ea8bedb062
名前 / ファイル | ライセンス | アクション |
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Item type | デフォルトアイテムタイプ_(フル)(1) | |||||||||||||
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公開日 | 2023-03-18 | |||||||||||||
タイトル | ||||||||||||||
タイトル | 耳には聞こえない高周波成分を含む音を発生させる楽器 <資料> | |||||||||||||
言語 | ja | |||||||||||||
タイトル | ||||||||||||||
タイトル | Music Instruments That Produce Sounds with Inaudible High-Frequency Components <Research Material> | |||||||||||||
言語 | en | |||||||||||||
作成者 |
栗林, 龍馬
× 栗林, 龍馬
× 入戸野, 宏
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アクセス権 | ||||||||||||||
アクセス権 | open access | |||||||||||||
アクセス権URI | http://purl.org/coar/access_right/c_abf2 | |||||||||||||
権利情報 | ||||||||||||||
権利情報 | Copyright (c) 2015 by Graduate School of Integrated Arts and Sciences, Hiroshima University All rights reserved | |||||||||||||
主題 | ||||||||||||||
主題Scheme | Other | |||||||||||||
主題 | inaudible high-frequency sounds | |||||||||||||
主題 | ||||||||||||||
主題Scheme | Other | |||||||||||||
主題 | musical instruments | |||||||||||||
主題 | ||||||||||||||
主題Scheme | Other | |||||||||||||
主題 | analog/digital conversion | |||||||||||||
主題 | ||||||||||||||
主題Scheme | NDC | |||||||||||||
主題 | 760 | |||||||||||||
内容記述 | ||||||||||||||
内容記述 | Many kinds of audio-visual information from daily life have been digitized. Digitization accuracy is important to perceptions or evaluations of audio naturalness, and to listener comfort during the listening experience. High-resolution digital sound sources with inaudible high-frequency components (>20 kHz) have become available, owing to recent advances in information and communications technology. However, the effects of sounds that feature such components on human psychophysiological processes have not been sufficiently discussed. One of the reasons for this dearth of research could be that it remains unclear what musical instruments produce sounds with such components. In this technical note, we introduce some percussion instruments that produce sounds with inaudible high-frequency components, and present sound spectra and spectrograms of those sounds. High-frequency components in excess of 20 kHz appeared, in abundance, in the rising phase—but not in the falling phase—of a sound wave. In a sound wave of a tambourine, high-frequency components appeared not only in the rising phase but also in the falling phase. The tambourine sound could be a feasible study subject, given how it features abundant inaudible high-frequency components; it could be used to examine the effects of sounds that feature them on human psychophysiological processes. | |||||||||||||
言語 | en | |||||||||||||
内容記述 | ||||||||||||||
内容記述タイプ | Other | |||||||||||||
内容記述 | 本稿は,JSPS科研費(15J06118)の助成を受けた研究の一環である。 | |||||||||||||
出版者 | ||||||||||||||
出版者 | 広島大学大学院総合科学研究科 | |||||||||||||
言語 | ||||||||||||||
言語 | jpn | |||||||||||||
資源タイプ | ||||||||||||||
資源タイプ識別子 | http://purl.org/coar/resource_type/c_6501 | |||||||||||||
資源タイプ | departmental bulletin paper | |||||||||||||
出版タイプ | ||||||||||||||
出版タイプ | VoR | |||||||||||||
出版タイプResource | http://purl.org/coar/version/c_970fb48d4fbd8a85 | |||||||||||||
ID登録 | ||||||||||||||
ID登録 | 10.15027/39146 | |||||||||||||
ID登録タイプ | JaLC | |||||||||||||
収録物識別子 | ||||||||||||||
収録物識別子タイプ | ISSN | |||||||||||||
収録物識別子 | 1881-7688 | |||||||||||||
収録物識別子 | ||||||||||||||
収録物識別子タイプ | NCID | |||||||||||||
収録物識別子 | AA12198647 | |||||||||||||
開始ページ | ||||||||||||||
開始ページ | 35 | |||||||||||||
書誌情報 |
広島大学大学院総合科学研究科紀要. I, 人間科学研究 Bulletin of the Graduate School of Integrated Arts and Sciences, Hiroshima University. I, Studies in human sciences 巻 10, p. 35-41, 発行日 2015-12-31 |
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旧ID | 39146 |