Fix Gradio Audio init: remove unsupported min_length

demos/melodyflow_app.py

@@ -258,7 +258,7 @@ def ui_local(launch_kwargs):
                 with gr.Row():
                     text = gr.Text(label="Input Text", interactive=True)
                     melody = gr.Audio(sources=["upload", "microphone"], type="filepath", label="File or Microphone",
-                                      interactive=True, elem_id="melody-input", min_length=1)
+                                      interactive=True, elem_id="melody-input")
                 with gr.Row():
                     submit = gr.Button("Submit")
                     # Adapted from https://github.com/rkfg/audiocraft/blob/long/app.py, MIT license.
@@ -378,7 +378,7 @@ def ui_hf(launch_kwargs):
                 with gr.Row():
                     text = gr.Text(label="Input Text", interactive=True)
                     melody = gr.Audio(sources=["upload", "microphone"], type="filepath", label="File or Microphone",
-                                      interactive=True, elem_id="melody-input", min_length=1)
+                                      interactive=True, elem_id="melody-input")
                 with gr.Row():
                     submit = gr.Button("Submit")
                     # Adapted from https://github.com/rkfg/audiocraft/blob/long/app.py, MIT license.