The primary purpose of this study was to investigate the effects of vibrato and pitch-varied vocal
models on high school and undergraduate singers’ intonation and use of vibrato.
American Choral Directors Association
The mission of ACDA is to inspire excellence and nurture lifelong involvement in choral music for everyone through education, performance, composition and advocacy.
Footer
PO Box 1705
Oklahoma City, OK 73101-1705
(405)232-8161