🎉 Sprint 7 COMPLETADO - MIDI instruments funcionando, clear_project agregado, drum loop + harmony test exitoso

AVANCES CLAVE:
✅ B001 FIX: MIDI instruments cargan correctamente (Wavetable/Operator)
✅ API fix: app.view.selected_track → self._song.view.selected_track
✅ clear_project: Nuevo comando para limpiar Session + Arrangement View
✅ Drum loop + Harmony: 100bpm gata con progresión Am-F-C-G funcionando
✅ 13 scenes production: Sistema completo operativo

Estado: MUY FELIZ, todo funciona perfectamente 🚀

test_integration_import.py

@@ -0,0 +1,33 @@
+import sys
+sys.path.insert(0, r'C:\ProgramData\Ableton\Live 12 Suite\Resources\MIDI Remote Scripts\AbletonMCP_AI')
+try:
+    from mcp_server.integration import IntegrationCoordinator
+    print('IntegrationCoordinator import OK')
+except Exception as e:
+    print('FAILED IntegrationCoordinator:', e)
+    import traceback
+    traceback.print_exc()
+
+try:
+    from mcp_server.integration import SeniorArchitectureCoordinator
+    print('SeniorArchitectureCoordinator import OK')
+except Exception as e:
+    print('FAILED SeniorArchitectureCoordinator:', e)
+    import traceback
+    traceback.print_exc()
+
+try:
+    from mcp_server.integration import create_coordinator
+    print('create_coordinator import OK')
+except Exception as e:
+    print('FAILED create_coordinator:', e)
+    import traceback
+    traceback.print_exc()
+
+try:
+    from mcp_server.integration import get_coordinator_singleton
+    print('get_coordinator_singleton import OK')
+except Exception as e:
+    print('FAILED get_coordinator_singleton:', e)
+    import traceback
+    traceback.print_exc()