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import gradio as gr
import subprocess
import os
def recognize_music(pdf_file):
"""Converts a PDF file to a Music score
Args:
pdf_file: the file with the PDF file
Returns:
the path were the MusicXML file is generated
"""
audiveris = "/opt/audiveris/bin/Audiveris"
output_dir = "/tmp/output"
pdf_file_path = pdf_file.name
pdf_file_name = os.path.basename(pdf_file.name)
musicXml_file_name = os.path.splitext(pdf_file_name)[0]+".mxl"
output_file = output_dir + "/" + musicXml_file_name
cmd = [
audiveris, "-batch", "--add-opens java.base/java.nio=ALL-UNNAMED", "-export", "-output", output_dir, pdf_file_path
]
result = subprocess.run(cmd, capture_output=True, text=True)
print (f"Done. Music score file saved to {output_file}\n\n{result.stdout}\n{result.stderr}")
return output_file
audiveris = gr.Interface(
fn=recognize_music,
inputs=gr.File(file_types=[".pdf"], label="Upload PDF music score"),
outputs=gr.File(label="Download MusicXML file"),
description="Upload a PDF music socre and create a MusicXML file from it.",
)
audiveris.launch(server_name="0.0.0.0", mcp_server=True, share=True)
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