update sigma defaults

stable_audio_tools/interface/gradio.py

@@ -417,7 +417,7 @@ def create_sampling_ui(model_config):
             
             with gr.Row():
                 # Steps slider
-                steps_slider = gr.Slider(minimum=1, maximum=500, step=1, value=100, label="Steps")
+                steps_slider = gr.Slider(minimum=1, maximum=500, step=1, value=250, label="Steps")
 
                 # Preview Every slider
                 preview_every_slider = gr.Slider(minimum=0, maximum=100, step=1, value=0, label="Preview Every")
@@ -499,14 +499,14 @@ def create_sampling_ui(model_config):
                 with gr.Row():
                     sampler_type_dropdown = gr.Dropdown(["dpmpp-2m-sde", "dpmpp-3m-sde", "k-heun", "k-lms", "k-dpmpp-2s-ancestral", "k-dpm-2", "k-dpm-fast"], label="Sampler type", value="dpmpp-2m-sde")
                     sigma_min_slider = gr.Slider(minimum=0.0, maximum=2.0, step=0.01, value=0.03, label="Sigma min")
-                    sigma_max_slider = gr.Slider(minimum=0.0, maximum=200.0, step=0.1, value=80, label="Sigma max")
-                    cfg_rescale_slider = gr.Slider(minimum=0.0, maximum=1, step=0.01, value=0.2, label="CFG rescale amount")
+                    sigma_max_slider = gr.Slider(minimum=0.0, maximum=200.0, step=0.1, value=50, label="Sigma max")
+                    cfg_rescale_slider = gr.Slider(minimum=0.0, maximum=1, step=0.01, value=0.4, label="CFG rescale amount")
 
             
             # Default generation tab
             with gr.Accordion("Init audio", open=False):
                 init_audio_input = gr.Audio(label="Init audio")
-                init_noise_level_slider = gr.Slider(minimum=0.1, maximum=100.0, step=0.01, value=0.1, label="Init noise level")
+                init_noise_level_slider = gr.Slider(minimum=0.1, maximum=100.0, step=0.01, value=1.0, label="Init noise level")
 
                 inputs = [
                     seconds_start_slider,