Update app.py

app.py

@@ -3,10 +3,9 @@ from pathlib import Path
 
 import librosa
 import torch
-from audiotools import AudioSignal
 
 import gradio as gr
-from pyharp import ModelCard, build_endpoint, save_audio
+from pyharp import *
 
 
 def hpss(signal: AudioSignal, **kwargs):
@@ -37,7 +36,7 @@ def process_fn(audio_file_path,
                percussive_db: float, 
                kernel_size: int = 31, 
                margin: float = 1.0):
-    sig = AudioSignal(audio_file_path)
+    sig = load_audio(audio_file_path)
     
     harmonic, percussive = hpss(sig, kernel_size=int(kernel_size), margin=margin)
 
@@ -55,17 +54,21 @@ def process_fn(audio_file_path,
 
     output_audio_path = save_audio(sig)
 
-    return output_audio_path
+    # No output labels
+    output_labels = LabelList()
+    
+    return output_audio_path, output_labels
     
 # Create a ModelCard
 card = ModelCard(
     name="Harmonic / Percussive Separation",
     description="Remix a Track into its harmonic and percussive components.",
     author="Hugo Flores Garcia",
-    tags=["example", "separator", "hpss"]
+    tags=["example", "separator", "hpss"],
+    midi_in=False,
+    midi_out=False
 )
 
-
 # Build the endpoint
 with gr.Blocks() as demo:
     # Define your Gradio interface
@@ -100,6 +103,6 @@ with gr.Blocks() as demo:
     output = gr.Audio(label="Audio Output", type="filepath")
 
     # Build the endpoint
-    widgets = build_endpoint(inputs, output, process_fn, card)
+    widgets = build_endpoint(model_card, components, process_fn)
 
-demo.queue().launch(share=True)
+demo.queue().launch(share=True, show_error=True)