Update app_multi.py

app_multi.py

@@ -717,7 +717,7 @@ with app:
     
                 with gr.Column():
                     # Model select
-                    model_index1 = gr.Dropdown(
+                    model_index = gr.Dropdown(
                         [
                             '%s - %s' % (
                                 m['metadata'].get('source', 'Unknown'),
@@ -750,16 +750,6 @@ with app:
             api_name='audio_conversion'
         )
         
-        tts_convert_btn.click(
-            edge_tts_vc_func,
-            [
-                tts_input, model_index1, tts_speaker, pitch_adjust2, f0_method2,
-                feat_ratio2, filter_radius2, rms_mix_rate2, resample_rate2
-            ],
-            [output_audio2, output_msg2],
-            api_name='tts_conversion'
-        )
-
         full_song.click(fn=mix, inputs=[output_audio, as_audio_no_vocals], outputs=[new_song])
 
         model_index.change(
@@ -866,6 +856,16 @@ with app:
         
                     output_audio2 = gr.Audio(label='AI歌手(无伴奏)', type="filepath")
                     output_msg2 = gr.Textbox(label='Output message')
+                    
+        tts_convert_btn.click(
+            edge_tts_vc_func,
+            [
+                tts_input, model_index2, tts_speaker, pitch_adjust2, f0_method2,
+                feat_ratio2, filter_radius2, rms_mix_rate2, resample_rate2
+            ],
+            [output_audio2, output_msg2],
+            api_name='tts_conversion'
+        )
 
         with gr.Tab("📺 - 音乐视频"):
             with gr.Row():