Fix: use Gradio 5.x, simplify State/CheckboxGroup for compat

README.md

@@ -4,7 +4,7 @@ emoji: 🎵
 colorFrom: purple
 colorTo: blue
 sdk: gradio
-sdk_version: 4.44.1
+sdk_version: 5.12.0
 app_file: app.py
 pinned: false
 python_version: 3.11.0

app.py

@@ -348,7 +348,7 @@ def build_ui():
 
                 style_checkboxes = gr.CheckboxGroup(
                     label="Embellishment Styles",
-                    choices=[(get_display_name(s), s) for s in list_styles()],
+                    choices=list_styles(),
                 )
 
                 apply_btn = gr.Button("Apply Embellishments", variant="primary")
@@ -366,13 +366,6 @@ def build_ui():
                     outputs=[stem_dropdown],
                 )
 
-                # Also refresh when tab becomes visible
-                pipeline_state.change(
-                    fn=get_available_stems,
-                    inputs=[pipeline_state],
-                    outputs=[stem_dropdown],
-                )
-
                 apply_btn.click(
                     fn=apply_embellishments,
                     inputs=[pipeline_state, stem_dropdown, style_checkboxes],

requirements.txt

@@ -1,5 +1,4 @@
-gradio==4.44.1
-huggingface_hub<0.27.0
+gradio>=5.0.0,<6.0.0
 spaces
 demucs>=4.0.0
 torch>=2.1.0