Update default UVR model

configs/default_parameters.yaml

@@ -46,7 +46,7 @@ diarization:
 
 bgm_separation:
   is_separate_bgm: false
-  model_size: "UVR-MDX-NET-Inst_HQ_1"
+  model_size: "UVR-MDX-NET-Inst_HQ_4"
   segment_size: 256
   save_file: true
 

modules/uvr/music_separator.py

@@ -22,7 +22,7 @@ class MusicSeparator:
         self.model_dir = model_dir
         self.output_dir = output_dir
         self.audio_info = None
-        self.available_models = ["UVR-MDX-NET-Inst_1", "UVR-MDX-NET-Inst_HQ_1"]
+        self.available_models = ["UVR-MDX-NET-Inst_HQ_4", "MDX23C-8KFFT-InstVoc_HQ", "UVR-MDX-NET_Crowd_HQ_1"]
         self.default_model = self.available_models[0]
         self.current_model_size = self.default_model
         self.model_config = {