fix: default embedding model to EAT_LARGE

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

core/audio_scan.py

@@ -67,7 +67,7 @@ _EMBED_MODELS = {
     "EAT":                 768,
     "EAT_LARGE":          1024,
 }
-_DEFAULT_EMBED_MODEL = "WAV2VEC2_BASE"
+_DEFAULT_EMBED_MODEL = "EAT_LARGE"
 
 _BEATS_CHECKPOINT = os.path.join(
     _DL_CACHE_DIR, "huggingface", "hub",

main.py

@@ -465,7 +465,7 @@ class TrainDialog(QDialog):
         self._cmb_model = QComboBox()
         for name in _EMBED_MODELS:
             self._cmb_model.addItem(name)
-        self._cmb_model.setCurrentText("HUBERT_XLARGE")
+        self._cmb_model.setCurrentText("EAT_LARGE")
         form.addRow("Model:", self._cmb_model)
 
         # Auto-negative margin (0 = disabled)