Update app.py

app.py

@@ -19,13 +19,13 @@ def estimate_genre(filepath):
         return {"Error": f"Feature extraction failed: {str(e)}"}
 
     # Heuristic genre rules
-    if tempo > 140 and brightness > 2500:
+    if tempo > 140 and centroid > 2500:
         genre = "Electronic / Dance"
     elif tempo < 90 and chroma_strength < 0.3:
         genre = "Hip Hop / Trap"
-    elif 100 < tempo < 130 and brightness > 2300 and chroma_strength > 0.7:
+    elif 100 < tempo < 130 and centroid > 2300 and chroma_strength > 0.7:
         genre = "Pop / Rock"
-    elif brightness < 1800 and chroma_strength > 0.9:
+    elif centroid < 1800 and chroma_strength > 0.9:
         genre = "Jazz / Soul"
     else:
         genre = "Unknown"