First Versión
Browse files- app.py +20 -4
- model_inference.py +51 -0
app.py
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import gradio as gr
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def
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demo = gr.Interface(
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import os
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import gradio as gr
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from model_inference import (
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inferir_basic_pitch
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)
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def procesar_wav(input_wav_path: str):
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# 1) Generar archivos midi
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midi_path = inferir_basic_pitch(input_wav_path)
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# Devolver la ruta del archivo MIDI generado
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return midi_path
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demo = gr.Interface(
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fn=procesar_wav,
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inputs=gr.Audio(label="Sube un stem (.wav", type="filepath"),
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outputs=gr.File(label="Fichero Midi", type="file"),
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title="Basic Pitch Inference",
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description="Sube tu archivo de audio para generar el archivo midi correspondiente.",
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)
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if __name__ == "__main__":
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demo.launch(server_name="0.0.0.0", server_port=7860)
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model_inference.py
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import os
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import warnings
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from basic_pitch.inference import predict_and_save
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from basic_pitch import ICASSP_2022_MODEL_PATH
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import tensorflow as tf
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# Suprime warnings de runtime (p.ej. invalid value encountered in divide)
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warnings.filterwarnings("ignore", category=RuntimeWarning)
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# Carpeta raíz donde guardamos archivos midi
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BASE_MIDI_DIR = "data/midi"
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def inferir_basic_pitch(input_file: str) -> str:
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"""
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Procesa un archivo de audio y genera un archivo MIDI usando Basic Pitch.
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Args:
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input_file: Ruta al archivo de audio de entrada
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Returns:
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Ruta al archivo MIDI generado
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"""
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# Crear directorio de salida si no existe
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os.makedirs(BASE_MIDI_DIR, exist_ok=True)
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# Generar nombre del archivo MIDI basado en el archivo de entrada
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base_name = os.path.splitext(os.path.basename(input_file))[0]
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midi_path = os.path.join(BASE_MIDI_DIR, f"{base_name}_basic_pitch.mid")
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try:
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# Cargar modelo de Basic Pitch
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basic_pitch_model = tf.saved_model.load(str(ICASSP_2022_MODEL_PATH))
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# Realizar predicción y guardar archivo MIDI
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predict_and_save(
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audio_path_list=[input_file],
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output_directory=BASE_MIDI_DIR,
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save_midi=True,
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sonify_midi=False,
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save_model_outputs=False,
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save_notes=False,
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)
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return midi_path
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except Exception as e:
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print(f"Error durante la inferencia: {e}")
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return None
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