numpy>=1.21.0
scipy>=1.7.0
matplotlib>=3.5.0
sounddevice>=0.4.5
soundfile>=0.11.0

[advanced]
librosa>=0.9.0
pygame>=2.1.0

[dev]
pytest>=7.0.0
black>=22.0.0
flake8>=4.0.0
mypy>=0.950
