# ffmpeg -i file.mp3 -ar 16000 -ac 1 file.wav

pip3 install vosk


git clone http://github.com/alphacep/vosk-api

cd vosk-api/python/example

wget https://alphacephei.com/kaldi/models/vosk-model-small-en-us-0.3.zip

unzip vosk-model-small-en-us-0.3.zip

mv vosk-model-small-en-us-0.3 model

# python3 ./test_simple.py test.wav > result.json

# or
# pip3 install srt
# python3 ./test_srt.py test.wav