Update generalstems.py

generalstems.py

@@ -164,22 +164,7 @@ def detect_tempo_advanced(y, sr):
     bpm = round(bpm)
     
     return int(bpm)
-        
-    except ImportError:
-        pass
-    
-    # Librosa fallback - simple and accurate
-    y_percussive = librosa.effects.percussive(y, margin=3)
-    onset_env = librosa.onset.onset_strength(y=y_percussive, sr=sr)
-    tempo_result = librosa.beat.tempo(onset_envelope=onset_env, sr=sr, aggregate=np.median)
-    
-    if isinstance(tempo_result, np.ndarray):
-        tempo = float(tempo_result[0]) if len(tempo_result) > 0 else 120.0
-    else:
-        tempo = float(tempo_result)
     
-    return int(round(tempo))
-
 # ----------------------------- 
 # Convert MP3 → WAV
 # -----------------------------