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>

AbletonMCP_AI_BAK_20260328_200801/automation/wsl/initdb/01-init-multiple-dbs.sh

@@ -0,0 +1,18 @@
+#!/bin/sh
+set -eu
+
+create_db() {
+  db_name="$1"
+  psql -v ON_ERROR_STOP=1 --username "$POSTGRES_USER" --dbname "${POSTGRES_BOOTSTRAP_DB:-postgres}" <<-EOSQL
+    SELECT 'CREATE DATABASE "${db_name}"'
+    WHERE NOT EXISTS (SELECT FROM pg_database WHERE datname = '${db_name}')\gexec
+EOSQL
+}
+
+if [ -n "${GITEA_DB_NAME:-}" ]; then
+  create_db "$GITEA_DB_NAME"
+fi
+
+if [ -n "${N8N_DB_NAME:-}" ]; then
+  create_db "$N8N_DB_NAME"
+fi