add some modifications

app.py

@@ -3,7 +3,6 @@ import subprocess
 import os
 import base64
 from typing import List, Dict, Any
-import threading
 from pathlib import Path
 from datetime import datetime
 
@@ -226,7 +225,7 @@ class MusicRecognitionMCPServer:
         audiveris = "/opt/audiveris/bin/Audiveris"
         
         if output_dir is None:
-            output_dir = "/tmp/output"
+            output_dir = "/tmp"
         
         # Ensure output directory exists with proper permissions
         os.makedirs(output_dir, exist_ok=True)
@@ -309,8 +308,8 @@ class MusicRecognitionMCPServer:
             print(f"⚠️ Warning: Could not test Audiveris: {e}")
             return False
         
-# Initialize MCP Server
-mcp_server = MusicRecognitionMCPServer(["/tmp", "uploads", "output"])
+# Initialize MCP Server with proper absolute paths
+mcp_server = MusicRecognitionMCPServer(["/tmp", "/app/uploads", "/app/output"])
 
 def recognize_music_gradio(pdf_file):
     """Gradio wrapper for music recognition"""
@@ -345,9 +344,9 @@ def recognize_music_gradio(pdf_file):
         # If the above doesn't work, try to find the file directly
         pdf_basename = os.path.splitext(os.path.basename(pdf_file.name))[0]
         possible_files = [
-            f"/tmp/output/{pdf_basename}.mxl",
-            f"/tmp/output/{pdf_basename}.xml", 
-            f"/tmp/output/{pdf_basename}.musicxml"
+            f"/tmp/{pdf_basename}.mxl",
+            f"/tmp/{pdf_basename}.xml", 
+            f"/tmp/{pdf_basename}.musicxml"
         ]
         
         for file_path in possible_files:
@@ -357,7 +356,7 @@ def recognize_music_gradio(pdf_file):
                 return file_path
         
         print("❌ No output file found in any expected location")
-        print(f"Files in /tmp/output: {os.listdir('/tmp/output') if os.path.exists('/tmp/output') else 'Directory not found'}")
+        print(f"Files in /tmp: {os.listdir('/tmp') if os.path.exists('/tmp') else 'Directory not found'}")
         return None
         
     except Exception as e:
@@ -375,20 +374,24 @@ gradio_interface = gr.Interface(
     description="Upload a PDF music score and create a MusicXML file from it.",
 )
 
-def run_gradio():
-    """Run Gradio in a separate thread"""
-    gradio_interface.launch(
-        server_name="0.0.0.0", 
-        server_port=7860, 
-        share=True, 
-        mcp_server=True,
-        prevent_thread_lock=True
-    )
+# Removed run_gradio function - now running directly in main thread
 
 if __name__ == "__main__":
-    # Start Gradio in a separate thread
-    gradio_thread = threading.Thread(target=run_gradio, daemon=True)
-    gradio_thread.start()
+    print("===== Application Startup at {} =====".format(datetime.now().strftime("%Y-%m-%d %H:%M:%S")))
+    print()
     
     print("🎵 MCP-Compliant Music Recognition Service Starting...")
     print("📱 Gradio UI: http://localhost:7860")
+    
+    # Run Gradio directly in the main thread to keep the application alive
+    try:
+        gradio_interface.launch(
+            server_name="0.0.0.0", 
+            server_port=7860, 
+            share=False,  # Set to False for container deployment
+            prevent_thread_lock=False  # Allow blocking to keep main thread alive
+        )
+    except Exception as e:
+        print(f"❌ Failed to start Gradio interface: {e}")
+        import traceback
+        traceback.print_exc()