EST. 2019 · SEOUL · GLOBAL
From screams to growls — by waveform, not by feel. Weekly 1:1 diagnosis, prescription, and feedback that protects your voice while you reach the sound you want.
No credit card. One diagnosis per email, for life.
Global · async
Zone, schedule, timezone — none of it blocks a lesson. Videos are non-verbal by design.
Distortion specialists
Scream, growl, false cord, fry — extreme vocals with technique that protects the voice.
Weekly 1:1 loop
Diagnosis → prescription → practice → feedback. Same rhythm, every week.
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Free diagnosis
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Prescription + pay
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Upload practice
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Feedback + next