Sing Freely Throughout
Your Entire Range
Develop a connected mixed voice, easier high notes, and greater vocal freedom through personalized training for pop and musical theatre.
Pop · Musical Theatre · Mixed Voice Training
Online Worldwide & In Seoul, South Korea
Sing with Greater Ease, Freedom, and Control
Helping singers build a balanced, connected voice through individualized contemporary vocal training. Available online worldwide and in Seoul, Korea.
Easier high notes without unnecessary strain
A balanced and healthy mixed voice
Greater freedom throughout your entire range
Practical tools for long-term vocal development
Who I Work With
Pop & Recording Artists
Connected, responsive vocal coordination
Strong, stable mixed voice across range
Upper-range control & consistency
Stylistic flexibility for recording & live use
Preserves individual vocal identity
Musical Theatre Performers
Speech–mix–belt coordination
Healthy, sustainable belting technique
Expressive, character-driven vocal choices
Support for auditions, rehearsals & performance
Contemporary MT style adaptability
Voice Teachers & Vocal Coaches
Case-by-case student consultation
Functional vocal assessment & diagnosis
Exercise selection & training design
Support for bridging & registration issues
Vowel, closure & coordination strategies
Passionate Beginners & Hobby Singers
Build a healthy, reliable singing foundation
Learn how to use your voice without strain
Develop confidence in pitch, tone & range
Understand your voice step by step
Enjoy singing with more freedom and control
Why Singers Around the World
Work with Jane?
⭐ 5.0 Rated by Students Worldwide
Students Across 18+ Countries Worldwide
USA • Canada • UK • Australia • South Korea • Japan • China • India • Russia
Experience Coaching Talent Featured on Netflix & Disney+
Trusted by Recording Artists and Actors from Major Record Labels
Certified IVA Level 4 Advanced Instructor
20+ Years of Singing & Teaching Experience
Specializing in Pop, Contemporary Musical Theatre, and Mixed Voice Training
What Students Are Saying?
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“She's a genius at spotting the small adjustments that make a huge difference."
— Shane, USA
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"I kept the strengths of my natural voice while gaining a cleaner and more consistent sound."
— Lee J, South Korea
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"After only two lessons, my high notes started opening up."
— Kim S, South Korea
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"Jane helped me with my voice on a fundamental level. I would give a 10/5 if I could. Absolutely a must-pick vocal coach!"
—Blake, USA
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"My voice became smoother, more flexible, and more accurate."
— Yetebori, Russia
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"I can now sing difficult songs comfortably and people tell me my singing sounds effortless."
— Choi M, South Korea
What You'll Learn
✓ Easier High Notes
Learn to access higher notes with less strain and greater consistency.
✓ A Stronger Mixed Voice
Develop a connected voice that works throughout your entire range.
✓ Practical Skills for Any Song
Build techniques you can apply across styles, genres, and repertoire.
✓ Long-Term Vocal Development
Strengthen the coordination behind your voice rather than relying on temporary fixes.
Learn Online or In Person
ONLINE LESSONS
45-minute private lesson
$60 USD
✔ Personalized vocal assessment & training plan
✔ Individual exercises tailored to your voice
✔ Lesson recording for guided home practice
✔ Available worldwide
IN - PERSON LESSONS (SEOUL)
45-minute private lesson
$60 USD
✔ Personalized voice analysis and development plan
✔ Custom exercises designed for your voice
✔ Lesson recording for continued practice
✔ Professional studio environment in Seoul
Contact
Are you ready to discover your vocal potential and find your artistry? Contact for the lesson information.
Use the form or email at
wonhee1210@gmail.com