Create app.py

app.py

@@ -0,0 +1,70 @@
+import numpy as np
+import soundfile as sf
+from scipy import signal
+import gradio as gr
+
+def generate_vinyl_sound(noise_ratio, lowcut, highcut):
+    # Parameters
+    duration = 10.0  # duration of the sound in seconds
+    sample_rate = 44100  # sample rate in Hz
+    num_samples = int(duration * sample_rate)
+
+    # Generate pink noise
+    pink_noise = np.random.normal(0, 1, num_samples)
+    b, a = signal.butter(2, [0.002, 0.4], btype='band')
+    pink_noise = signal.lfilter(b, a, pink_noise)
+
+    # Apply band-pass filter to pink noise
+    nyquist_rate = 0.5 * sample_rate
+    low = lowcut / nyquist_rate
+    high = highcut / nyquist_rate
+    b, a = signal.butter(1, [low, high], btype='band')
+    pink_noise = signal.lfilter(b, a, pink_noise)
+
+    # Generate low-frequency rumble
+    rumble_noise = np.random.normal(0, 1, num_samples)
+    b, a = signal.butter(2, 0.002, btype='low')
+    rumble_noise = signal.lfilter(b, a, rumble_noise)
+
+    # Generate high-frequency hiss
+    hiss_noise = np.random.normal(0, 1, num_samples)
+    b, a = signal.butter(2, 0.4, btype='high')
+    hiss_noise = signal.lfilter(b, a, hiss_noise)
+
+    # Generate pops
+    pop_rate = 10  # average number of pops per second
+    num_pops = int(duration * pop_rate)
+    pop_times = np.random.randint(0, num_samples, num_pops)
+    pop_data = np.zeros(num_samples)
+    pop_data[pop_times] = np.random.normal(0, 1, num_pops) * 0.2  # random loudness
+
+    # Create a simple low-pass filter to make the pops sound more like clicks
+    b, a = signal.butter(4, 0.1)
+    pop_data = signal.lfilter(b, a, pop_data)
+
+    # Combine the noises and pops
+    vinyl_sound = noise_ratio * (pink_noise + 0.05 * rumble_noise + 0.05 * hiss_noise) + (1 - noise_ratio) * pop_data
+
+    # Normalize to between -1 and 1
+    vinyl_sound /= np.max(np.abs(vinyl_sound))
+
+    return vinyl_sound.astype(np.float32), sample_rate
+
+iface = gr.Interface(
+    generate_vinyl_sound,
+    [
+        gr.inputs.Slider(minimum=0, maximum=1, default=0.7, step=0.1, label="Noise Ratio"),
+        gr.inputs.Slider(minimum=20, maximum=20000, default=300, step=10, label="Lowcut Frequency (Hz)"),
+        gr.inputs.Slider(minimum=20, maximum=20000, default=5000, step=10, label="Highcut Frequency (Hz)")
+    ],
+    gr.outputs.Audio(label="Generated Vinyl Sound"),
+    title="Vinyl Sound Generator",
+    description="Generate a synthetic vinyl sound using pink noise, rumble, hiss, and pops. Adjust the noise ratio and bandpass frequencies to modify the sound.",
+    examples=[
+        [0.7, 300, 5000],
+        [0.5, 500, 4000],
+        [0.8, 200, 6000]
+    ]
+)
+
+iface.launch()