Initial implementation of ableton-mcp MCP server

Full-featured MCP server exposing 124 tools for complete Ableton Live
control via AbletonOSC over OSC/UDP. Covers transport, tracks, clips,
clip slots, scenes, devices, view selection, and real-time listeners.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

.gitignore

@@ -0,0 +1,40 @@
+# Virtual environment
+.venv/
+
+# Python
+__pycache__/
+*.py[cod]
+*.pyo
+*.pyd
+.Python
+*.egg-info/
+dist/
+build/
+*.egg
+.eggs/
+
+# Distribution / packaging
+*.whl
+*.tar.gz
+
+# IDE
+.idea/
+.vscode/
+*.suo
+*.ntvs*
+*.njsproj
+*.sln
+*.sw?
+
+# OS
+.DS_Store
+Thumbs.db
+
+# Testing
+.pytest_cache/
+.coverage
+htmlcov/
+
+# Env files
+.env
+.env.*