feat: reggaeton production system with intelligent sample selection and FLP generation

tests/analyzer/test_batch.py

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+"""Quick test: analyze 20 samples to verify everything works before full batch."""
+import sys
+import os
+import time
+import warnings
+
+warnings.filterwarnings("ignore")
+
+PROJECT = r"C:\Users\Administrator\Documents\fl_control"
+os.chdir(PROJECT)
+sys.path.insert(0, PROJECT)
+
+from src.analyzer import collect_audio_files, batch_analyze
+
+lib1 = os.path.join(PROJECT, "libreria", "reggaeton")
+lib2 = os.path.join(PROJECT, "librerias", "reggaeton")
+
+files = collect_audio_files(lib1, lib2)
+print(f"Total files: {len(files)}")
+
+# Take first 20
+test_files = files[:20]
+print(f"Testing with {len(test_files)} files...\n")
+
+start = time.time()
+results = batch_analyze(test_files, workers=8)
+elapsed = time.time() - start
+
+valid = [r for r in results if "error" not in r]
+errors = [r for r in results if "error" in r]
+
+print(f"\nDone in {elapsed:.1f}s ({elapsed/len(test_files):.2f}s/file)")
+print(f"Valid: {len(valid)} | Errors: {len(errors)}")
+
+for r in valid:
+    role = r["role"]
+    char = r["character"]
+    key = r["musical"]["key"]
+    bpm = r["perceptual"]["tempo"]
+    new = r["new_name"]
+    orig = os.path.basename(r["original_path"])
+    print(f"  {orig:45s} -> {role:10s} {char:12s} {key:5s} {bpm:5.0f}bpm -> {new}")
+
+if errors:
+    print(f"\nErrors:")
+    for e in errors:
+        print(f"  {e}")
+
+print(f"\n{'OK - Ready for full batch!' if len(valid) > 15 else 'Too many errors!'}")