2020-08-20 05:27:22 +08:00
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import numpy as np
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2022-01-21 21:44:12 +08:00
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import gradio as gr
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2020-08-20 05:27:22 +08:00
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notes = ["C", "C#", "D", "D#", "E", "F", "F#", "G", "G#", "A", "A#", "B"]
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2022-01-21 21:44:12 +08:00
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2020-08-20 05:27:22 +08:00
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def generate_tone(note, octave, duration):
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sr = 48000
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a4_freq, tones_from_a4 = 440, 12 * (octave - 4) + (note - 9)
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frequency = a4_freq * 2 ** (tones_from_a4 / 12)
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2020-08-22 05:20:05 +08:00
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duration = int(duration)
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2020-08-20 05:27:22 +08:00
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audio = np.linspace(0, duration, duration * sr)
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audio = (20000 * np.sin(audio * (2 * np.pi * frequency))).astype(np.int16)
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2020-08-28 23:56:03 +08:00
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return sr, audio
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2020-08-20 05:27:22 +08:00
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2022-03-29 04:49:55 +08:00
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demo = gr.Interface(
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2022-01-21 21:44:12 +08:00
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generate_tone,
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2020-08-20 05:27:22 +08:00
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[
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2022-05-14 13:45:44 +08:00
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gr.Dropdown(notes, type="index"),
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gr.Slider(value=4, minimum=4, maximum=6, step=1),
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gr.Textbox(value=1, type="number", label="Duration in seconds"),
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2022-01-21 21:44:12 +08:00
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],
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"audio",
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)
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2020-08-28 23:56:03 +08:00
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2020-11-11 22:15:53 +08:00
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if __name__ == "__main__":
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2022-03-29 04:49:55 +08:00
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demo.launch()
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