Initial version

Dockerfile

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+FROM ubuntu:24.04
+
+ENV DEBIAN_FRONTEND=noninteractive
+
+## Install dependencies
+RUN rm -rf /var/lib/apt/lists/* && \
+     apt-get clean && \
+     apt-get update && \
+     apt-get install --fix-missing -y wget unzip curl || apt-get install -y -f && \
+     apt-get clean
+
+## Download and install Audiveris deb package once patched
+
+RUN wget https://github.com/Audiveris/audiveris/releases/download/5.6.1/Audiveris-5.6.1-ubuntu24.04-x86_64.deb
+
+## Patch the deb package to work without GUI
+# Unpack the .deb
+RUN dpkg-deb -R Audiveris-5.6.1-ubuntu24.04-x86_64.deb /tmp/audiveris
+
+# Disable post-install script (replace with no-op)
+RUN echo -e '#!/bin/sh\nexit 0' > /tmp/audiveris/DEBIAN/postinst
+RUN chmod +x /tmp/audiveris/DEBIAN/postinst
+
+# Repack the deb
+RUN dpkg-deb -b /tmp/audiveris /tmp/audiveris-fixed.deb
+
+# Install the modified deb
+RUN apt-get install --fix-missing -y /tmp/audiveris-fixed.deb || apt-get install --fix-missing -y -f
+
+
+RUN rm Audiveris-5.6.1-ubuntu24.04-x86_64.deb
+
+## Install Gradio MCP
+RUN apt-get install --fix-missing -y python3 python3-pip || apt-get install -y -f
+# TODO: use a python virtual environment
+RUN pip install --break-system-packages gradio[mcp]
+
+## Clean
+RUN apt-get clean
+
+## Copy MCP server and execute it
+COPY app.py /app/app.py
+WORKDIR /app
+
+CMD ["python3", "app.py"]

README.md

@@ -1,12 +1,15 @@
 ---
-title: Audiveris
-emoji: 📊
-colorFrom: red
-colorTo: indigo
+title: Scores
+emoji: 💻
+colorFrom: pink
+colorTo: red
 sdk: docker
+sdk_version: 5.32.0
+app_file: app.py
 pinned: false
 license: apache-2.0
-short_description: Music PDF file to MusicXML converter
+short_description: Analyze music scores from PDF files
+app_port: 7860
 ---
 
 Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference

app.py

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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", "-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)
+