| 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 | |
| demo = gr.Interface( | |
| generate_tone, | |
| [ | |
| gr.Dropdown(notes, type="index"), | |
| gr.Slider(4, 6, step=1), | |
| gr.Textbox(value=1, label="Duration in seconds"), | |
| ], | |
| "audio", | |
| ) | |
| if __name__ == "__main__": | |
| demo.launch() |