app.py

import gradio as gr
import allin1

from pathlib import Path

DESCRIPTION = """
# All-In-One Music Structure Analyzer

This Space demonstrates Python package [allin1](
"""


def analyze(path):
  path = Path(path)
  result = allin1.analyze(
    path,
    multiprocess=False,
    keep_byproducts=True,  # TODO: remove this
  )
  fig = allin1.visualize(result)
  allin1.sonify(result, out_dir='./sonif')
  sonif_path = Path(f'./sonif/{path.stem}.sonif{path.suffix}').resolve().as_posix()

  return result.bpm, fig, sonif_path


with gr.Blocks() as demo:
  gr.Markdown(DESCRIPTION)
  input_audio_path = gr.Audio(
    label='Input',
    source='upload',
    type='filepath',
    format='mp3',
    show_download_button=False,
  )
  button = gr.Button('Analyze', variant='primary')
  output_bpm = gr.Textbox(label='BPM')
  output_viz = gr.Plot(label='Visualization')
  output_sonif = gr.Audio(
    label='Sonification',
    type='filepath',
    format='mp3',
    show_download_button=False,
  )
  gr.Examples(
    examples=[
      './assets/NewJeans - Super Shy.mp3',
    ],
    inputs=input_audio_path,
    outputs=[output_bpm, output_viz, output_sonif],
    fn=analyze,
    cache_examples=True,
  )
  button.click(
    fn=analyze,
    inputs=input_audio_path,
    outputs=[output_bpm, output_viz, output_sonif],
    api_name='analyze',
  )

demo.queue().launch()