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import numpy as np
import io
import soundfile as sf
import streamlit as st
from audio_recorder_streamlit import audio_recorder
import pedalboard as pb
st.title("👹 Voice Refuckulator")
audio_bytes = audio_recorder()
board = pb.Pedalboard([pb.Reverb(room_size=0.100), pb.Gain(-10)])
if audio_bytes:
# data must be transposed, maybe before processing?
wave, sr = sf.read(io.BytesIO(audio_bytes))
effected = board(wave, sr, reset=False)
cols = st.columns(5)
stretch_factor = cols[0].slider("🧌 Trollizer", 1, 32, 16)
chunk_factor = cols[1].slider("🕋 Chunkinator", 1, 16, 8)
chunk_dividend = cols[2].slider("🫀 Dechunkizer", 1, 32, 16)
shuffle = cols[3].slider("🤡 Impredictidiblize", 1, 32, 16)
sr_factor = cols[4].slider("🏃♀️ Chirpidize", 1, 16, 8)
stretched = []
for chunk in np.array_split(effected, chunk_dividend):
for i in range(chunk_factor):
if i % shuffle == 0:
for c in chunk:
for _ in range(stretch_factor):
stretched.append(c)
else:
for c in chunk:
stretched.append(c)
stretched = np.array(stretched)
st.audio(stretched.T, sample_rate=sr*sr_factor)
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