import os os.environ['QT_QPA_PLATFORM']='offscreen' os.environ['MPLCONFIGDIR'] = os.getcwd() + "/configs/" import re import subprocess import gradio as gr import time from symusic import Score, Synthesizer import torchaudio import torch # for rendering abc notation default_abc = """ X:1 L:1/8 M:2/4 K:G |:"G" G>A Bc | dB dB |"C" ce ce |"D7" dB A2 |"G" G>A Bc | dB dB |"Am" cA"D7" FA |"G" AG G2 :: "Em" g2"D" f>e | de Bd |"C" ce ce |"D7" dB A2 |"G" g2"D" f>e | de Bd |"Am" cA"D7" FA |"G" AG G2 :| """ def parse_abc_notation(text='', conversation_id='debug'): # os.makedirs(f"tmp/", 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'{ts}.mp3' audio = Synthesizer().render(s, stereo=True) torchaudio.save(wav_file, torch.FloatTensor(audio), 44100) # Convert abc notation to SVG tmp_midi = f'{ts}.mid' s.dump_midi(tmp_midi) svg_file = f'{ts}.svg' subprocess.run(["./MuseScore-4.1.1.232071203-x86_64.AppImage", "-f", "-o", svg_file, tmp_midi]) return None, wav_file else: return None, None gradio_app = gr.Interface( parse_abc_notation, inputs=["text"], outputs=[gr.Image(label="svg"), gr.Audio(label="audio")], title="ABC notation parse", examples=[default_abc] ) gradio_app.launch()