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2016 Fiscal Year Final Research Report

Development of a practical model of vocal training using sound camera and verification by NIRS

Research Project

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Project/Area Number 26350316
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Educational technology
Research InstitutionShinshu University

Principal Investigator

NAKAYAMA Yuichiro  信州大学, 教育学部, 名誉教授 (80155895)

Project Period (FY) 2014-04-01 – 2017-03-31
Keywords音カメラ / 音楽教育 / 発声
Outline of Final Research Achievements

In this study, visualization of voice was investigated. The authors successfully visualized voice that was radiating mainly from the mouth and chest toward not only the front but also the sides and back. The voice of a proficient vocalist radiated mainly from the chest over a larger zone compared to a beginner and contained more harmonic components. When two persons were vocalizing a tone of the same pitch in unison, a phenomenon was observed where sounds seemed to be connected in the space between them. Currently a sound camera is still expensive and has not gained popularity. Therefore, verification of the model in actual training by using near-infrared spectroscopy (NIRS) is still in the process of research.

Free Research Field

音楽教育

URL: 

Published: 2018-03-22  

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