diff --git a/docs/audit-core-audio.md b/docs/audit-core-audio.md
index 02c309b..e3dffc2 100644
--- a/docs/audit-core-audio.md
+++ b/docs/audit-core-audio.md
@@ -30,7 +30,7 @@ Los IDs se mantienen estables una vez asignados. Cada entrada apunta al(los) fic
 
 | ID | Fichero:línea | Hallazgo | Severidad | Estado | Notas |
 |----|---------------|----------|-----------|--------|-------|
-| DUP-01 | `audio.cpp:58-101` | Dos `playMusic` (nombre/puntero) repiten el bloque crossfade/stop+play | Menor | PENDING | Extraer `playMusicInternal(Ja::Music*, loop, crossfade_ms)` privado |
+| DUP-01 | `audio.cpp:58-101` | Dos `playMusic` (nombre/puntero) repiten el bloque crossfade/stop+play | Menor | DONE | `playMusicInternal(Ja::Music*, loop, crossfade_ms)` privat; els dos overloads fan gating + name-handling i deleguen el dispatch |
 | DUP-02 | `audio.cpp:172-185` | `setSoundVolume`/`setMusicVolume` idéntica estructura de clamp+gate+producto | Menor | PENDING | Helper `effectiveVolume(bool, float)` |
 | DUP-03 | `jail_audio.hpp:196-222` | `updateOutgoingFade`/`updateIncomingFade` comparten la curva lineal | Menor | PENDING | Helper `fadeProgress(FadeState&) -> float` |
 | DUP-04 | `jail_audio.hpp:391-471` | `fadeOutMusic`/`crossfadeMusic` repiten "destruir outgoing + pre-fill + robar stream + reset vorbis" | Importante | PENDING | Función privada `stealCurrentIntoOutgoing(int ms)` |
diff --git a/source/core/audio/audio.cpp b/source/core/audio/audio.cpp
index 4d3fb5f..4e16700 100644
--- a/source/core/audio/audio.cpp
+++ b/source/core/audio/audio.cpp
@@ -75,24 +75,22 @@ void Audio::playMusic(const std::string& name, const int loop, const int crossfa
     auto* resource = AudioResource::getMusic(name);
     if (resource == nullptr) { return; }
 
-    if (crossfade_ms > 0 && music_.state == MusicState::PLAYING) {
-        Ja::crossfadeMusic(resource, crossfade_ms, loop);
-    } else {
-        if (music_.state == MusicState::PLAYING) {
-            Ja::stopMusic();
-        }
-        Ja::playMusic(resource, loop);
-    }
-
+    playMusicInternal(resource, loop, crossfade_ms);
     music_.name = name;
-    music_.loop = NEW_LOOP;
-    music_.state = MusicState::PLAYING;
 }
 
 // Reproduce la música por puntero (con crossfade opcional)
 void Audio::playMusic(Ja::Music* music, const int loop, const int crossfade_ms) {
     if (!music_enabled_ || music == nullptr) { return; }
 
+    playMusicInternal(music, loop, crossfade_ms);
+    music_.name.clear();  // nom desconegut quan es passa per punter (PATCH-02 el recuperarà de music->filename)
+}
+
+// Camí comú dels dos overloads: fa el dispatch crossfade vs stop+play i
+// actualitza state/loop. Els callers s'encarreguen del gating (music_enabled_,
+// nullptr, same-track early return) i d'actualitzar music_.name.
+void Audio::playMusicInternal(Ja::Music* music, const int loop, const int crossfade_ms) {
     if (crossfade_ms > 0 && music_.state == MusicState::PLAYING) {
         Ja::crossfadeMusic(music, crossfade_ms, loop);
     } else {
@@ -102,7 +100,6 @@ void Audio::playMusic(Ja::Music* music, const int loop, const int crossfade_ms)
         Ja::playMusic(music, loop);
     }
 
-    music_.name.clear();  // nom desconegut quan es passa per punter
     music_.loop = (loop != 0);
     music_.state = MusicState::PLAYING;
 }
diff --git a/source/core/audio/audio.hpp b/source/core/audio/audio.hpp
index c5dc874..152d857 100644
--- a/source/core/audio/audio.hpp
+++ b/source/core/audio/audio.hpp
@@ -124,8 +124,9 @@ class Audio {
     };
 
     // --- Métodos ---
-    explicit Audio(const Config& config);  // Constructor privat: rep la config
-    void initSDLAudio();                   // Inicializa SDL Audio
+    explicit Audio(const Config& config);                                  // Constructor privat: rep la config
+    void initSDLAudio();                                                   // Inicializa SDL Audio
+    void playMusicInternal(Ja::Music* music, int loop, int crossfade_ms);  // Camí comú dels dos overloads de playMusic
 
     // --- Variables miembro ---
     static std::unique_ptr<Audio> instance;  // Instància única d'Audio