A structured, science-based path — from your very first overtone to artistic freedom
Learn overtone singing step by step inside a professionally designed learning system, developed by Anna-Maria Hefele after more than 20 years of international performance, research and teaching experience.
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WHAT MAKES THIS COURSE DIFFERENT?
Overtone singing is a rare and highly refined vocal technique. Learning it requires clarity, structure, and precision.
This course is not a random collection of videos. It is a complete, progressive training system.
✔ Fully integrated Learning Management Platform
✔ Video lessons, written explanations & guided exercises in one place
✔ Clear progression: Beginner → Intermediate → Advanced
✔ Designed for deep self-learning and long-term mastery
✔ Built on real student feedback from hundreds of teaching hours
✔ Lifetime access with future content updates
Whether you practice on your phone, tablet, or computer — the course adapts seamlessly to your device.
WHAT YOU WILL LEARN
Beginner Level — Foundation
- Develop a proper warmup routine for body & voice
Produce and hear your first overtones - Understand the harmonic series in practical application
- Develop precise vowel shaping and resonance control
- Train focused listening and tonal stability
Intermediate Level — Precision & Control
- Extend the usable range of harmonics you can reliably sing
- Develop precise overtone targeting and fast harmonic transitions
- Train accurate auditory anticipation for clean tone landing
- Stabilize vowel configurations in the posterior vocal tract
- Prepare muscular coordination for the advanced two-cavity (“whistle”) technique
Advanced Level — Power & Projection
- Develop the two-cavity (“whistle”) technique for clear, powerful overtones
- Strengthen long-tone stability and tonal consistency
- Sing simple melodies over a stable drone
- Coordinate tongue positioning for high-intensity harmonics
- Apply overtone technique to well-known melodies that work beautifully over a stable drone
(such as Frère Jacques, Ode to Joy, and Amazing Grace)
This is not a quick trick.
It is a structured training system designed for long-term mastery.
With consistent practice, it can support your vocal development for years to come.
WHO THIS COURSE IS FOR
This program provides a complete foundation in overtone technique.
It is suitable for complete beginners as well as professional musicians who wish to integrate overtone singing into their artistic or pedagogical work.
This course is designed for:
- Singers and musicians
- Voice artists and performers
- Curious beginners with no prior experience
- Advanced vocalists seeking deeper control
- Women who want to learn from a leading female overtone specialist
- Self-directed learners who value structure and precision
No esoteric shortcuts.
No vague mysticism.
Just technique, clarity, and results.
HOW THIS PROGRAM WORKS BEST
This training program can be studied independently.
However, vocal technique benefits greatly from direct feedback.
That is why the course includes a €50 voucher toward your first private masterclass.
Many students begin with the structured online training and later book individual sessions to refine specific technical aspects.
The program and personal coaching are designed to complement each other.
ABOUT ANNA-MARIA HEFELE
Anna-Maria Hefele is an internationally recognized overtone singer and vocal educator. Her teaching combines scientific understanding, practical clarity, and artistic precision.
She holds a Bachelor’s and Master’s degree in Elemental Music and Dance Pedagogy with a major in Voice from the Mozarteum University Salzburg (2010–2018).
Her studies focused not only on classical vocal training, but on the art and science of teaching itself — including pedagogy, developmental psychology, didactics, group leadership, lesson planning, and long-term skill development.
At the Carl Orff Institute, she specialized in guiding creative group processes across disciplines, integrating voice, movement, and musical expression.
- Over 20 years of performance and research experience
- Over 22 million YouTube views
- Pioneer as a woman in a traditionally male-dominated vocal field
This structured training program is the result of that combined artistic, scientific, and pedagogical expertise.
READY TO BEGIN?
If you feel called to explore the hidden dimensions of your own voice, the Overtone Academy offers a clear and structured path.
ALREADY PURCHASED THE PREVIOUS VERSION?
If you bought the earlier download-based course and would like to upgrade to the new structured learning platform, please contact us for upgrade options.

