diff --git a/src/pages/music/MusicStudio.css b/src/pages/music/MusicStudio.css
index 480a955..f799685 100644
--- a/src/pages/music/MusicStudio.css
+++ b/src/pages/music/MusicStudio.css
@@ -3180,3 +3180,102 @@
     width: 100%;
     accent-color: #22c55e;
 }
+
+/* === SetupTab === */
+.setup-container { display:flex; flex-direction:column; gap:16px; padding:16px; }
+.setup-card {
+    background: rgba(0,0,0,.3);
+    border: 1px solid var(--ms-line, #2a2a3a);
+    border-radius: 14px;
+    padding: 16px;
+}
+.setup-card h3 {
+    margin: 0 0 12px;
+    font-size: 15px;
+    color: var(--ms-text, #f0f0f5);
+    font-family: var(--ms-ff-disp, inherit);
+    letter-spacing: 0.04em;
+}
+.setup-card label {
+    display: block;
+    margin: 8px 0;
+    font-size: 12px;
+    color: var(--ms-muted, #a0a0b0);
+}
+.setup-card input,
+.setup-card textarea,
+.setup-card select {
+    width: 100%;
+    padding: 8px;
+    margin-top: 4px;
+    background: rgba(255,255,255,.04);
+    border: 1px solid var(--ms-line, #2a2a3a);
+    border-radius: 8px;
+    color: var(--ms-text, #f0f0f5);
+    font-size: 13px;
+    font-family: inherit;
+    box-sizing: border-box;
+}
+.setup-card input[type="range"] {
+    padding: 0;
+    background: transparent;
+    border: none;
+    accent-color: var(--ms-accent, #f5a623);
+}
+.setup-card button {
+    padding: 6px 14px;
+    margin-top: 8px;
+    background: rgba(245, 166, 35, 0.15);
+    color: var(--ms-accent, #bae6fd);
+    border: 1px solid rgba(245, 166, 35, 0.4);
+    border-radius: 8px;
+    cursor: pointer;
+    font-size: 13px;
+    font-family: inherit;
+}
+.setup-card button:hover {
+    background: rgba(245, 166, 35, 0.25);
+}
+.setup-channel {
+    display: flex;
+    align-items: center;
+    gap: 12px;
+}
+.setup-avatar {
+    width: 32px;
+    height: 32px;
+    border-radius: 50%;
+}
+.setup-prompt-row {
+    display: flex;
+    gap: 8px;
+    margin: 6px 0;
+    align-items: center;
+}
+.setup-prompt-genre {
+    width: 80px;
+    font-size: 12px;
+    color: var(--ms-muted, #a0a0b0);
+    flex-shrink: 0;
+}
+.setup-saving {
+    position: fixed;
+    bottom: 16px;
+    right: 16px;
+    background: #222;
+    padding: 8px 12px;
+    border-radius: 8px;
+    border: 1px solid rgba(255,255,255,.1);
+    font-size: 12px;
+    color: var(--ms-text, #f0f0f5);
+    z-index: 100;
+}
+.ms-loading,
+.ms-error {
+    padding: 24px;
+    text-align: center;
+    color: var(--ms-muted, #a0a0b0);
+}
+.ms-error {
+    color: #f87171;
+}
diff --git a/src/pages/music/components/SetupTab.jsx b/src/pages/music/components/SetupTab.jsx
new file mode 100644
index 0000000..926d5c3
--- /dev/null
+++ b/src/pages/music/components/SetupTab.jsx
@@ -0,0 +1,148 @@
+import { useEffect, useState } from 'react';
+import {
+    getMusicSetup, updateMusicSetup,
+    getYoutubeAuthUrl, getYoutubeStatus, disconnectYoutube,
+} from '../../../api';
+
+export default function SetupTab() {
+    const [setup, setSetup] = useState(null);
+    const [yt, setYt] = useState(null);
+    const [saving, setSaving] = useState(false);
+    const [error, setError] = useState('');
+
+    useEffect(() => {
+        Promise.all([getMusicSetup(), getYoutubeStatus()])
+            .then(([s, y]) => { setSetup(s); setYt(y); })
+            .catch(e => setError(String(e)));
+    }, []);
+
+    if (!setup) return <p className="ms-loading">Loading…</p>;
+
+    const save = async (patch) => {
+        setSaving(true);
+        try {
+            const next = await updateMusicSetup(patch);
+            setSetup(next);
+        } catch (e) { setError(String(e)); }
+        finally { setSaving(false); }
+    };
+
+    const connectYoutube = async () => {
+        const { url } = await getYoutubeAuthUrl();
+        window.location.href = url;
+    };
+
+    return (
+        <div className="setup-container">
+            {error && <div className="ms-error">{error}</div>}
+
+            <section className="setup-card">
+                <h3>YouTube 채널 연동</h3>
+                {yt && yt.channel_id ? (
+                    <div className="setup-channel">
+                        {yt.avatar_url && <img src={yt.avatar_url} alt="" className="setup-avatar" />}
+                        <span>{yt.channel_title}</span>
+                        <button onClick={async () => { await disconnectYoutube(); setYt({}); }}>
+                            연결 해제
+                        </button>
+                    </div>
+                ) : (
+                    <button className="button primary" onClick={connectYoutube}>
+                        Google 계정 연결
+                    </button>
+                )}
+            </section>
+
+            <section className="setup-card">
+                <h3>메타데이터 템플릿</h3>
+                <label>제목 패턴
+                    <input
+                        value={setup.metadata_template.title}
+                        onChange={e => setSetup(s => ({...s, metadata_template: {...s.metadata_template, title: e.target.value}}))}
+                    />
+                </label>
+                <label>설명 템플릿
+                    <textarea
+                        rows={6}
+                        value={setup.metadata_template.description}
+                        onChange={e => setSetup(s => ({...s, metadata_template: {...s.metadata_template, description: e.target.value}}))}
+                    />
+                </label>
+                <label>기본 태그 (쉼표 구분)
+                    <input
+                        value={(setup.metadata_template.tags || []).join(', ')}
+                        onChange={e => setSetup(s => ({...s, metadata_template: {...s.metadata_template,
+                            tags: e.target.value.split(',').map(t => t.trim()).filter(Boolean)}}))}
+                    />
+                </label>
+                <button onClick={() => save({ metadata_template: setup.metadata_template })}>저장</button>
+            </section>
+
+            <section className="setup-card">
+                <h3>AI 커버 prompt (장르별)</h3>
+                {Object.entries(setup.cover_prompts).map(([g, p]) => (
+                    <div key={g} className="setup-prompt-row">
+                        <span className="setup-prompt-genre">{g}</span>
+                        <input
+                            value={p}
+                            onChange={e => setSetup(s => ({...s, cover_prompts: {...s.cover_prompts, [g]: e.target.value}}))}
+                        />
+                    </div>
+                ))}
+                <button onClick={() => save({ cover_prompts: setup.cover_prompts })}>저장</button>
+            </section>
+
+            <section className="setup-card">
+                <h3>AI 최종 검토 기준</h3>
+                {['meta','policy','viewer','trend'].map(k => (
+                    <label key={k}>
+                        {k} 가중치 ({setup.review_weights[k]})
+                        <input type="range" min="0" max="100"
+                            value={setup.review_weights[k]}
+                            onChange={e => setSetup(s => ({...s, review_weights: {...s.review_weights, [k]: parseInt(e.target.value)}}))}
+                        />
+                    </label>
+                ))}
+                <label>임계값 ({setup.review_threshold})
+                    <input type="range" min="0" max="100" value={setup.review_threshold}
+                        onChange={e => setSetup(s => ({...s, review_threshold: parseInt(e.target.value)}))}
+                    />
+                </label>
+                <button onClick={() => save({ review_weights: setup.review_weights, review_threshold: setup.review_threshold })}>저장</button>
+            </section>
+
+            <section className="setup-card">
+                <h3>영상 비주얼 기본값</h3>
+                <label>해상도
+                    <select value={setup.visual_defaults.resolution}
+                        onChange={e => setSetup(s => ({...s, visual_defaults: {...s.visual_defaults, resolution: e.target.value}}))}>
+                        <option value="1920x1080">1920×1080 (가로)</option>
+                        <option value="1080x1920">1080×1920 (세로/Shorts)</option>
+                    </select>
+                </label>
+                <label>스타일
+                    <select value={setup.visual_defaults.style}
+                        onChange={e => setSetup(s => ({...s, visual_defaults: {...s.visual_defaults, style: e.target.value}}))}>
+                        <option value="visualizer">Visualizer (파형)</option>
+                    </select>
+                </label>
+                <button onClick={() => save({ visual_defaults: setup.visual_defaults })}>저장</button>
+            </section>
+
+            <section className="setup-card">
+                <h3>발행 정책</h3>
+                <label>privacy
+                    <select value={setup.publish_policy.privacy}
+                        onChange={e => setSetup(s => ({...s, publish_policy: {...s.publish_policy, privacy: e.target.value}}))}>
+                        <option value="private">Private (비공개)</option>
+                        <option value="unlisted">Unlisted</option>
+                        <option value="public">Public</option>
+                    </select>
+                </label>
+                <button onClick={() => save({ publish_policy: setup.publish_policy })}>저장</button>
+            </section>
+
+            {saving && <div className="setup-saving">저장 중...</div>}
+        </div>
+    );
+}