七つの伝統の合唱は,主観的なリラックスを促進する音響的な特徴を共有しています

Valentina Canessa-Pollard^1,2, Andrey Anikin^2,3, David Reby^2,4

¹Department of Psychology, School of Law, Business and Psychology, University of Chichester, Chichester PO19 6PE, United Kingdom.

Proceedings of the National Academy of Sciences of the United States of America

|August 25, 2025

まとめ

何千年もの間世界中で実践されてきた唱は安定した低音の声のような独特の音響特性を共有していますこれらの特徴はリラックスを促進し聴衆の幸福度を高めると新しい経験的研究が示しています

科学分野:

アコースティック・フォネティック
音楽心理学
文化間の研究

背景:

唱歌には様々な世界の伝統に古代のルーツがあります
賛美歌の音響と幸福への影響に関する経験的研究は限られている.
共有された音響の特徴とその影響を理解することは極めて重要です

研究の目的:

伝統を超えた歌の音響特性を調査する.
歌詞の音響と歌詞の音響を区別するために
聴衆のリラックスと幸福に対する歌唱音響の影響を評価する.

主な方法:

七つの伝統の242の歌と 126の歌と616のスピーチサンプルを比較したアコースティック分析
257人の聴衆が参加したオリジナル,再合成,合成歌の再生実験.
声帯の構成と発音パターンの分析

主要な成果:

合唱には普遍的な音響の特徴があり,平らで遅い音調,安定した発音,低音,中央の母音がある.
これらの特徴は,最小限の発音でリラックスした声道構成を示します.
再生実験ではこれらの音響特性により感知されたリラックスが顕著に増加することが確認されました

結論:

文化を超えて共用される独特の音響特性を備えています
聴衆のリラックス感と幸福感を高めます
この発見は朗読音響が幸福感を高めるための進化的あるいは機能的な基盤を示唆しています

キーワード:

音響の特徴賛美歌実験心理学主観的なリラックス声のコミュニケーション

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