diff --git a/prisma/schema.prisma b/prisma/schema.prisma
index 6cd47e5..60cd217 100644
--- a/prisma/schema.prisma
+++ b/prisma/schema.prisma
@@ -392,9 +392,37 @@ model Story {
   reactions     StoryReaction[]
   comments      StoryComment[]
 
+  // Story music overlay — optional, admin-curated catalog only (no user
+  // uploads, licensing liability). onDelete: SetNull so retiring/deleting a
+  // MusicTrack never orphans historical stories that already used it.
+  musicTrack       MusicTrack? @relation(fields: [musicTrackId], references: [id], onDelete: SetNull)
+  musicTrackId     String?
+  musicOffsetSecs  Float?      @default(0) // start point within the track, since story display duration is fixed
+  musicMuteOriginal Boolean    @default(false) // VIDEO stories only — mute the baked-in Mux audio in favor of the track
+
   @@index([petId, expiresAt]) // supports lazy-delete filter query
   @@index([muxUploadId])
   @@index([muxAssetId])
+  @@index([musicTrackId])
+}
+
+// Admin-curated royalty-free music catalog for the Story music overlay.
+// Deliberately no user-upload path — copyright liability stays with the
+// admin who uploads and records `licenseNote` for each track.
+model MusicTrack {
+  id          String   @id @default(cuid())
+  title       String   @db.VarChar(100)
+  artist      String   @db.VarChar(100)
+  licenseNote String   @db.VarChar(500) // license/source reference, required for compliance
+  storageKey  String // Supabase Storage object key, MUSIC_STORAGE_BUCKET
+  durationSecs Float
+  active      Boolean  @default(true) // soft-disable instead of deleting so past stories keep working
+  createdBy   String // ownerId of the admin who uploaded it
+  createdAt   DateTime @default(now())
+
+  stories Story[]
+
+  @@index([active])
 }
 
 enum StoryMediaType {
@@ -855,8 +883,8 @@ model AdRepost {
 
 model ModerationLog {
   id          String   @id @default(cuid())
-  action      String   @db.VarChar(50)  // DELETE_POST | DELETE_COMMENT | BAN_USER | UNBAN_USER | DELETE_IMAGE | DISMISS_REPORT | CREATE_AD | UPDATE_AD | DELETE_AD | GRANT_ROLE | REVOKE_ROLE | WARN_USER | VERIFY_PET | UNVERIFY_PET | DELETE_ACCOUNT | APPROVE_VERIFICATION_REQUEST | REJECT_VERIFICATION_REQUEST | HIDE_POST | UNHIDE_POST | SHADOWBAN_USER | UNSHADOWBAN_USER | SET_AI_DISCLOSURE | ENABLE_MAINTENANCE_MODE | DISABLE_MAINTENANCE_MODE | PIN_POST | UNPIN_POST | SEND_BROADCAST | DELETE_BROADCAST
-  targetType  String   @db.VarChar(20)  // POST | COMMENT | USER | IMAGE | AD | REPORT | PET | SYSTEM
+  action      String   @db.VarChar(50)  // DELETE_POST | DELETE_COMMENT | BAN_USER | UNBAN_USER | DELETE_IMAGE | DISMISS_REPORT | CREATE_AD | UPDATE_AD | DELETE_AD | GRANT_ROLE | REVOKE_ROLE | WARN_USER | VERIFY_PET | UNVERIFY_PET | DELETE_ACCOUNT | APPROVE_VERIFICATION_REQUEST | REJECT_VERIFICATION_REQUEST | HIDE_POST | UNHIDE_POST | SHADOWBAN_USER | UNSHADOWBAN_USER | SET_AI_DISCLOSURE | ENABLE_MAINTENANCE_MODE | DISABLE_MAINTENANCE_MODE | PIN_POST | UNPIN_POST | SEND_BROADCAST | DELETE_BROADCAST | CREATE_MUSIC_TRACK | UPDATE_MUSIC_TRACK | DELETE_MUSIC_TRACK
+  targetType  String   @db.VarChar(20)  // POST | COMMENT | USER | IMAGE | AD | REPORT | PET | SYSTEM | MUSIC_TRACK
   targetId    String
   reason      String?  @db.VarChar(500)
   moderatorId String   // ownerId