girl, BUST SHOT ONLY — head shoulders and chest, generous headroom above, front-facing at slight low angle. NO legs visible, NO shoes visible, NO pants visible, NO lower body shown. She wears an oversized mustard yellow cardigan with small pearl buttons layered over a cream ribbed tank top. Standing naturally facing the camera, relaxed shoulders, arms softly at sides. Background: professional music production mixing studio with mixing console and acoustic panels visible behind her, warm ambient studio lighting. Composed analytical expression with subtle confident smile. Deep depth of field, both subject and background in sharp crisp focus, no background blur. Cinematic widescreen 16:9. NO legs visible, NO shoes visible, NO pants visible, NO lower body shown. No text, no signs, no korean characters, clean background.