Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 5 of 5

Full-Text Articles in Speech and Hearing Science

Trumpet Directivity From A Rotating Semicircular Array, Samuel D. Bellows, Joseph E. Avila, Timothy W. Leishman Sep 2023

Trumpet Directivity From A Rotating Semicircular Array, Samuel D. Bellows, Joseph E. Avila, Timothy W. Leishman

Directivity

The directivity function of a played musical instrument describes the angular dependence of its acoustic radiation and diffraction about the instrument, musician, and musician’s chair. Directivity influences sound in rehearsal, performance, and recording environments and signals in audio systems. Because high-resolution, spherically comprehensive measurements of played musical instruments have been unavailable in the past, the authors have undertaken research to produce and share such data for studies of musical instruments, simulations of acoustical environments, optimizations of microphone placements, and other applications. The authors acquired the data from repeated chromatic scales produced by a trumpet played at mezzo-forte in an anechoic …


Gamelan Gong Directivity Dataset, Samuel D. Bellows, Dallin T. Harwood, Kent L. Gee, Micah R. Shepherd Jan 2023

Gamelan Gong Directivity Dataset, Samuel D. Bellows, Dallin T. Harwood, Kent L. Gee, Micah R. Shepherd

Directivity

No abstract provided.


Kemar Hats Head Orientation Directivity, Samuel D. Bellows, Timothy W. Leishman Mar 2022

Kemar Hats Head Orientation Directivity, Samuel D. Bellows, Timothy W. Leishman

Directivity

This directivity data set for a KEMAR head head-and-torso simulator (HATS) includes head orientations in 14 directions in 5° steps starting from 0° to 40° and then in 10° steps from 40° to 90°. The full spherical measurements followed at an a = 0.97 m radius with the mouth aperture at the spherical center. The sampling density and distribution followed the AES 5° dual-equiangular sampling standard, omitting the south pole (θ = 180°). Thus, each spherical directivity assessment included 36 polar-angle θ samples and 72 azimuthal-angle ϕ samples. The presented data include 22 1/3-octave bands, ranging from 80 Hz …


Musical Ability And Accent Imitation, Maria Murljacic May 2020

Musical Ability And Accent Imitation, Maria Murljacic

Honors Scholar Theses

This study investigates the intersection of musical ability and accent imitation, more specifically defining what factors cause a relationship between the two. The study was run on 50 participants, who each completed an accent imitation ability assessment, a musical ability assessment, and an articulation ability assessment. The scores for the accent imitation portion were rated by anonymous online raters. Each participant filled out a questionnaire on prior musical experience and were either classified as a musician or non-musician. The analysis found that those in the musician group performed better on the musical ability, articulation, and accent ability assessment than non-musicians. …


Vocal Health Preservation For Teachers Of Music: A Literature Review, Lyndsay Byers, Lisa Vinney Phd Ccc-Slp, Kimberly Adelman Ms Ccc-Slp Dec 2019

Vocal Health Preservation For Teachers Of Music: A Literature Review, Lyndsay Byers, Lisa Vinney Phd Ccc-Slp, Kimberly Adelman Ms Ccc-Slp

Graduate Independent Studies - Communication Sciences and Disorders

This literature review explores research findings regarding risk factors of voice disorders for teachers of music. It summarizes current research regarding personal, environmental, and occupational practices teachers of music can implement to help preserve their voices. This document also reviews literature findings regarding when, where, and how music teachers can seek assistance for voice symptoms.