Initial commit: AbletonMCP-AI complete system

- MCP Server with audio fallback, sample management
- Song generator with bus routing
- Reference listener and audio resampler
- Vector-based sample search
- Master chain with limiter and calibration
- Fix: Audio fallback now works without M4L
- Fix: Full song detection in sample loader

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

opencode.json

@@ -0,0 +1,11 @@
+{
+  "$schema": "https://opencode.ai/config.json",
+  "permission": "allow",
+  "mcp": {
+    "ableton-mcp-ai": {
+      "type": "local",
+      "command": ["python", "C:/ProgramData/Ableton/Live 12 Suite/Resources/MIDI Remote Scripts/AbletonMCP_AI/MCP_Server/server.py", "--transport", "stdio"],
+      "enabled": true
+    }
+  }
+}