diff --git a/server/api/generate/music.post.ts b/server/api/generate/music.post.ts
index 650ae02..eee2488 100644
--- a/server/api/generate/music.post.ts
+++ b/server/api/generate/music.post.ts
@@ -1,16 +1,7 @@
-import { yueGpConfigured } from '~/server/utils/yueGp'
 import { yue2Configured } from '~/server/utils/yue2'
 import { addStudioJob, kickStudioQueue, listStudioJobs, videoJobsBusy } from '~/server/utils/studioQueue'
-import { comfyConfigured } from '~/server/utils/comfy'
 import {
-  clampLyricsStrength,
-  clampMusicCfg,
   clampMusicDuration,
-  clampMusicSteps,
-  MUSIC_CFG_DEFAULT,
-  MUSIC_CFG_DEFAULT_15,
-  MUSIC_STEPS_DEFAULT,
-  MUSIC_STEPS_DEFAULT_15,
   parseMusicEngine,
   parseMusicSeed,
   sanitizeMusicLyrics,
@@ -23,37 +14,28 @@ export default defineEventHandler(async (event) => {
     tags?: unknown
     lyrics?: unknown
     duration?: unknown
-    steps?: unknown
     seed?: unknown
-    cfg?: unknown
-    lyricsStrength?: unknown
-    instrumental?: unknown
     folderId?: unknown
     name?: unknown
-    yueProfile?: unknown
     engine?: unknown
-    sampler_name?: unknown
-    scheduler?: unknown
   }>(event).catch(() => ({} as Record<string, unknown>))
 
   const engine = parseMusicEngine(body.engine)
-  if (engine === 'yue' && !yueGpConfigured()) throw createError({ statusCode: 503, statusMessage: 'YuEGP host is not configured. Set COMFY_CONTROL_URL.' })
-  if (engine === 'yue2' && !yue2Configured()) throw createError({ statusCode: 503, statusMessage: 'YuE2 host is not configured. Set COMFY_CONTROL_URL.' })
-  if (engine !== 'yue' && engine !== 'yue2' && !comfyConfigured()) {
-    throw createError({
-      statusCode: 503,
-      statusMessage: 'Beast ComfyUI is not configured. Set COMFY_HOST.'
-    })
+  if (engine !== 'yue2') {
+    throw createError({ statusCode: 400, statusMessage: 'Only YuE2 is supported for music generation.' })
+  }
+  if (!yue2Configured()) {
+    throw createError({ statusCode: 503, statusMessage: 'YuE2 host is not configured. Set COMFY_CONTROL_URL.' })
   }
 
-  const instrumental = body.instrumental === true || body.instrumental === 'true'
   const tags = sanitizeMusicTags(body.tags)
-  const lyrics = sanitizeMusicLyrics(body.lyrics, instrumental)
+  const lyrics = sanitizeMusicLyrics(body.lyrics, false)
   if (!tags) {
     throw createError({ statusCode: 400, statusMessage: 'Genre and style tags are required' })
   }
-  if (!instrumental && !lyrics) {
-    throw createError({ statusCode: 400, statusMessage: 'Lyrics are required unless Instrumental is on' })
+  const lyricsProblem = yueLyricsProblem(lyrics)
+  if (lyricsProblem) {
+    throw createError({ statusCode: 400, statusMessage: lyricsProblem })
   }
 
   const ownerKey = libraryOwnerKey(event)
@@ -68,34 +50,12 @@ export default defineEventHandler(async (event) => {
   const destFolder = library.folders.find(folder => folder.id === folderId)
   const folderLocked = Boolean(destFolder?.protected && !destFolder.unlocked)
 
-  if ((engine === 'yue' || engine === 'yue2') && instrumental) throw createError({ statusCode: 400, statusMessage: 'YuE currently requires lyrics. Use ACE for instrumental music.' })
-  const yueProfile = body.yueProfile ?? 1
-  if (engine === 'yue' && yueProfile !== 1 && yueProfile !== 3) throw createError({ statusCode: 400, statusMessage: 'Choose YuEGP profile 1 or manual fallback 3.' })
-  if (engine === 'yue' && !instrumental) {
-    const problem = yueLyricsProblem(lyrics)
-    if (problem) throw createError({ statusCode: 400, statusMessage: problem })
-  }
-  if (engine === 'yue2' && !instrumental && !lyrics) {
-    throw createError({ statusCode: 400, statusMessage: 'YuE2 needs lyrics.' })
-  }
   const duration = clampMusicDuration(body.duration)
-  if ((engine === 'yue' || engine === 'yue2') && duration > 150) throw createError({ statusCode: 400, statusMessage: 'YuE supports up to 150 seconds per section.' })
-  const steps = clampMusicSteps(
-    body.steps,
-    engine === 'ace-step-1.5' ? MUSIC_STEPS_DEFAULT_15 : MUSIC_STEPS_DEFAULT
-  )
-  const cfg = clampMusicCfg(
-    body.cfg,
-    engine === 'ace-step-1.5' ? MUSIC_CFG_DEFAULT_15 : MUSIC_CFG_DEFAULT
-  )
-  const lyricsStrength = clampLyricsStrength(body.lyricsStrength)
   const seed = parseMusicSeed(body.seed)
   const clipName = allocateOutputName(ownerKey, folderId, String(body.name || '').trim(), {
-    engine: engine === 'ace-step-1.5' ? 'ace15' : engine === 'yue' ? 'yue' : engine === 'yue2' ? 'yue2' : 'ace'
+    engine: 'yue2'
   })
 
-  const samplerName = String(body.sampler_name || 'euler')
-  const scheduler = String(body.scheduler || 'simple')
   const familyId = crypto.randomUUID()
   const studio = await addStudioJob({
     ownerKey,
@@ -108,15 +68,15 @@ export default defineEventHandler(async (event) => {
       aspect: 'audio',
       width: 0,
       height: 0,
-      steps,
+      steps: 0,
       turbo: false,
       seed,
-      cfg,
+      cfg: 0,
       fps: 0,
-      samplerName,
-      scheduler,
+      samplerName: 'euler',
+      scheduler: 'simple',
       duration,
-      sound: !instrumental,
+      sound: true,
       workflow: 'v1',
       useIdentityRefs: false,
       hideThumbnail: false,
@@ -125,10 +85,9 @@ export default defineEventHandler(async (event) => {
       extensions: [],
       queueAutoRun: false,
       lyrics,
-      instrumental,
-      lyricsStrength,
-      musicEngine: engine,
-      ...(engine === 'yue' ? { yueProfile: yueProfile as 1 | 3 } : {})
+      instrumental: false,
+      lyricsStrength: 0,
+      musicEngine: 'yue2'
     }
   })
   await kickStudioQueue()
@@ -145,11 +104,9 @@ export default defineEventHandler(async (event) => {
     queued: !liveJobId,
     seed,
     duration,
-    steps,
-    cfg,
     folderId,
     folderLocked,
-    engine,
+    engine: 'yue2' as const,
     name: clipName
   }
 })