python - <<'PY'
import sounddevice as sd
import soundfile as sf

print(sd.query_devices())
print("Microphone utilisé :", sd.default.device)

print("Parle pendant 8 secondes...")
audio = sd.rec(
    int(8 * 16000),
    samplerate=16000,
    channels=1,
    dtype="int16"
)
sd.wait()

sf.write("/tmp/alfred-micro.wav", audio, 16000)
print("Enregistrement terminé : /tmp/alfred-micro.wav")
PY