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Create app.py
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app.py
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import gradio as gr
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import os
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import random
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import re
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from scipy.io.wavfile import write
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from audio_separator.separator import Separator
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# Initialize the Separator
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separator = Separator()
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def separate_audio(audio_file):
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if audio_file is None:
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raise ValueError("Please upload an audio file.")
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# Load the separator model
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separator.load_model()
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# Generate a random file name for the output
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random_id = str(random.randint(10000, 99999))
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output_file = f"outputs/{random_id}.wav"
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# Create the output directory if it doesn't exist
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os.makedirs("outputs", exist_ok=True)
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# Save the uploaded audio file to the output directory
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write(output_file, audio_file[0], audio_file[1])
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# Perform the separation
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output_files = separator.separate(output_file)
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# List the separated files
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files_list = []
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for file in os.listdir("outputs"):
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if re.search(random_id, file):
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files_list.append(os.path.join("outputs", file))
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# Ensure there are at least two separated stems
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if len(files_list) < 2:
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raise ValueError("Error: Separation did not produce enough stems.")
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stem1_file = files_list[0]
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stem2_file = files_list[1]
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return stem1_file}, stem2_file
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# Define the Gradio Blocks interface
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with gr.Blocks() as demo:
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gr.Markdown("# Audio Separator")
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gr.Markdown("Upload an audio file to separate it into different components.")
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with gr.Row():
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with gr.Column():
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audio_input = gr.Audio(label="Upload Audio", type="numpy")
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separate_button = gr.Button("Separate")
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with gr.Column():
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output_1 = gr.Audio(label="Separation Output 1")
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output_2 = gr.Audio(label="Separation Output 2")
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# Set up button click event
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separate_button.click(fn=separate_audio, inputs=audio_input, outputs=output_1, output_2)
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# Launch the interface
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demo.launch()
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