# Core audio
sounddevice
soundfile
numpy
pydub        # MP3/OGG decoding (requires ffmpeg on PATH)

# Notes:
# - ffmpeg must be installed and on PATH for MP3/OGG/etc. decoding via pydub.
#     Windows: winget install Gyan.FFmpeg
#     Debian/Ubuntu: sudo apt install ffmpeg
# - tkinter ships with CPython but may need a system package on Linux:
#     Debian/Ubuntu: sudo apt install python3-tk