Linear and Non-linear Mechanisms of Human Sound Production
Friday 26th May 2023, 5:00 PM - 7:00 PM (London Time)
This course will review the basics of self-sustained vocal fold vibration, excitation of the vocal tract, wave propagation and resonance.
We will explain concepts of non-linearity and clarify which aspects of the system are non-linear.
You will leave with a firmer understanding of the sound production process.
Dr Brad Story
Dr Story received his BS in Applied Physics from the University of Northern Iowa in 1987 and his PhD in Speech and Hearing Sciences from the University of Iowa in 1995...
Dr Ingo Titze
Dr Ingo Titze, educated as a physicist (Ph.D.) and engineer (M.S.E.E.), has applied his scientific knowledge to a lifelong love of clinical voice and vocal music. He has written over 500 publications and six books in voice production. He is currently Senior Scientist at the University of Utah Center for Vocology and Chairman of the Board of the National Center for Voice and Speech.

Attend this course for as little as £22 as part of the Voice Professional Training CPD Award Scheme.
Learn MoreSorry, this is an archived short course...
We have plenty of upcoming short courses coming soon. See details of some of them below or look at the full list of short courses.


Thursday 9th October 2025
2:00 PM - 4:00 PM
(London Time)
Navigating Vocal Aging for Singers

Karen Brunssen
As singers approach their senior years, they can benefit greatly from a voice teacher who understands the normal changes involved as they navigate vocal aging. This course will focus on the realities of aging voices for senior singers and what can be done to address vocal production and peripheral issues that can affect the activity of singing.


Friday 10th October 2025
3:00 PM - 5:00 PM
Monday 13th October 2025
3:00 PM - 5:00 PM
(London Time)
Introduction to Vocal Acoustics for Spoken and Sung Voice

Gökçe Kutsal
This course is designed to break down the fundamentals of acoustics for both spoken and sung voice in a beginner-friendly, accessible way — so you can easily understand and apply these concepts to your teaching or research.


Monday 13th October 2025
5:00 PM - 7:00 PM
(London Time)
Water Resistance Therapy and Semioccluded Devices for Voice Training

Dr Marco Guzmán
Several voice devices to perform water resistance therapy (WRT) and some oscillatory positive expiratory pressure devices (OPEP) (e.g. Acapella Choice, Shaker Medic Plus, New Shaker) are now commonly used for both voice training and voice therapy. Are these devices truly good for voice training? Are these devices the treatment by themselves? and how much evidence currently supports the use of these devices?