# command This is a basic Voice Assistant example that accepts voice commands from the microphone. More info is available in [issue #171](https://github.com/ggerganov/whisper.cpp/issues/171). ```bash # Run with default arguments and small model ./command -m ./models/ggml-small.en.bin -t 8 # On Raspberry Pi, use tiny or base models + "-ac 768" for better performance ./command -m ./models/ggml-tiny.en.bin -ac 768 -t 4 -c 0 ``` https://user-images.githubusercontent.com/1991296/204038393-2f846eae-c255-4099-a76d-5735c25c49da.mp4 ## Building The `command` tool depends on SDL2 library to capture audio from the microphone. You can build it like this: ```bash # Install SDL2 on Linux sudo apt-get install libsdl2-dev # Install SDL2 on Mac OS brew install sdl2 make command ```