gradio/demo/generate_tone/run.py
Ömer Faruk Özdemir cc0cff893f Format The Codebase
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2022-01-21 16:44:12 +03:00

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Python

import numpy as np
import gradio as gr
notes = ["C", "C#", "D", "D#", "E", "F", "F#", "G", "G#", "A", "A#", "B"]
def generate_tone(note, octave, duration):
sr = 48000
a4_freq, tones_from_a4 = 440, 12 * (octave - 4) + (note - 9)
frequency = a4_freq * 2 ** (tones_from_a4 / 12)
duration = int(duration)
audio = np.linspace(0, duration, duration * sr)
audio = (20000 * np.sin(audio * (2 * np.pi * frequency))).astype(np.int16)
return sr, audio
iface = gr.Interface(
generate_tone,
[
gr.inputs.Dropdown(notes, type="index"),
gr.inputs.Slider(4, 6, step=1),
gr.inputs.Textbox(type="number", default=1, label="Duration in seconds"),
],
"audio",
)
if __name__ == "__main__":
iface.launch()