2020-08-20 05:27:22 +08:00
|
|
|
import gradio as gr
|
|
|
|
import numpy as np
|
|
|
|
|
|
|
|
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)
|
2020-08-22 05:20:05 +08:00
|
|
|
duration = int(duration)
|
2020-08-20 05:27:22 +08:00
|
|
|
audio = np.linspace(0, duration, duration * sr)
|
|
|
|
audio = (20000 * np.sin(audio * (2 * np.pi * frequency))).astype(np.int16)
|
2020-08-28 23:56:03 +08:00
|
|
|
return sr, audio
|
2020-08-20 05:27:22 +08:00
|
|
|
|
|
|
|
|
2020-11-11 22:15:53 +08:00
|
|
|
iface = gr.Interface(
|
2020-08-20 05:27:22 +08:00
|
|
|
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")
|
2020-08-28 23:56:03 +08:00
|
|
|
], "audio")
|
|
|
|
|
2020-11-11 22:15:53 +08:00
|
|
|
if __name__ == "__main__":
|
|
|
|
iface.launch()
|