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.
Vocal Technique · Artist Development · Performance
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
Client experience includes soundtrack vocalists on major Hollywood films, actors featured in Netflix & Disney+ productions, international touring artists, Sony Music Entertainment releases, and performers from major professional musical theatre productions.
Experience coaching Recording Artists, Actors, Soundtrack Vocalists, Touring Artists, and Artists Signed with Major Entertainment Companies
IVA Level 4 Advanced Instructor · Certified PROFTY Teacher
20+ Years Dedicated to Singing & Teaching Development
Specializing in Vocal Technique · Mixed Voice · Artist Development
What Students Are Saying?
⭐⭐⭐⭐⭐
“She's a genius at spotting the small adjustments that make a huge difference."
— Shane, USA
⭐⭐⭐⭐⭐
"I kept the strengths of my natural voice while gaining a cleaner and more consistent sound."
— Lee J, South Korea
⭐⭐⭐⭐⭐
"After only two lessons, my high notes started opening up."
— Kim S, South Korea
⭐⭐⭐⭐⭐
"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
⭐⭐⭐⭐⭐
"My voice became smoother, more flexible, and more accurate."
— Yetebori, Russia
⭐⭐⭐⭐⭐
"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
Private 45-Minute Vocal Coaching
Personalized one-to-one training designed around your voice, goals, and artistic development.
✔ Individual vocal assessment and development strategy
✔ Exercises and approaches tailored to how your voice responds
✔ Technique, repertoire, and artistry integrated as needed
✔ Lesson recording for continued practice
✔ Available worldwide
IN - PERSON LESSONS (SEOUL)
Private 45-Minute Vocal Coaching
Personalized one-to-one training designed around your voice, goals, and artistic development.
✔ Personalized voice assessment and development strategy
✔ Exercises and approaches tailored to how your voice responds
✔ Technique, repertoire, and artistry integrated as needed
✔ 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