add app.py

app.py

@@ -0,0 +1,72 @@
+import gradio as gr
+import os
+import re
+import subprocess
+import time
+from symusic import Score, Synthesizer, BuiltInSF3, dump_wav
+import torchaudio
+import torch
+import music21
+
+def convert_midi_to_svg(midi_file_path, output_svg_path):
+    # Load MIDI file
+    midi_stream = music21.converter.parse(midi_file_path)
+
+    # Convert MIDI to MusicXML
+    musicxml_string = midi_stream.write('musicxml')
+
+    # Load MusicXML string
+    score = music21.converter.parseData(musicxml_string)
+
+    # Convert MusicXML to SVG
+    svg_string = score.write('musicxml.png', fmt='musicxml', subformats=['svg'])
+
+    # Write SVG to file
+    with open(output_svg_path, 'wb') as f:
+        f.write(svg_string)
+    return output_svg_path
+
+
+def parse_abc_notation(text="", conversation_id='1'):
+    os.makedirs(f"tmp/{conversation_id}", exist_ok=True)
+    ts = time.time()
+    abc_pattern = r'(X:\d+\n(?:[^\n]*\n)+)'
+    abc_notation = re.findall(abc_pattern, text+'\n')
+    print(f'extract abc block: {abc_notation}')
+    if abc_notation:
+        # Convert ABC to midi
+        s = Score.from_abc(abc_notation[0])
+        wav_file = f'tmp/{conversation_id}/{ts}.mp3'
+        audio = Synthesizer().render(s, stereo=True)
+        torchaudio.save(wav_file, torch.FloatTensor(audio), 44100)
+
+        # Convert abc notation to SVG
+        tmp_midi = f'tmp/{conversation_id}/{ts}.mid'
+        midi_file = s.dump_midi(tmp_midi)
+        svg_file = f'tmp/{conversation_id}/{ts}.svg'
+        convert_midi_to_svg(tmp_midi, svg_file)
+        return svg_file, wav_file
+    else:
+        return None, None 
+
+gradio_app = gr.Interface(
+    parse_abc_notation,
+    inputs=["text"],
+    outputs=[gr.Image(label="Processed Image"), gr.Audio(label="Result")],
+    title="Hot Dog? Or Not?",
+)
+
+def greet(name, intensity):
+    return "Hello, " + name + "!" * int(intensity)
+
+demo = gr.Interface(
+    fn=greet,
+    inputs=["text", "slider"],
+    outputs=["text"],
+)
+
+demo.launch()
+
+
+if __name__ == "__main__":
+    gradio_app.launch()

requirements.txt

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+gradio==4.19.2
+music21==9.1.0
+symusic==0.4.2
+torch==2.2.1
+torchaudio==2.2.1
+transformers==4.32.0