Add some more checks

src/lib.rs

@@ -35,10 +35,8 @@ pub async fn run_server(in_thread: bool) -> std::io::Result<()> {
         println!("Purged {} accounts", ct);
     }
 
-    // One-time, idempotent: charts stored before the custom-song spawn-group pairing rule are
-    // regrouped in place and their catalog md5s refreshed, so clients re-download the fixed
-    // encoding. No-op when custom songs are disabled or nothing needs rewriting.
     router::custom_song::migrate::run();
+    router::custom_song::sweep_audio();
 
     let rv = HttpServer::new(|| App::new()
     //.wrap(Cors::permissive())