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This repository is for software for processing applications
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Sending Text Messages to Applicants or Parents


Processing interview audio

We rely on

  • Setup an account on IBM Watson Developer Cloud You get 1 month free
  • Select Speech to Text Service and click create, click credentials and copy and paste ito Run
  • sudo easy_install --upgrade watson-developer-cloud
  • run test() method to test credentials and setup
  • when ready, run process_all_interviews to process.


  • install the tool ffmpeg
  • convert mp3 to wav: ffmpeg -i testinterview.mp3 testinterview.wav
  • downsample: ffmpeg -i testinterview.mp3 -acodec pcm_u8 -ar 22050 testinterview_convertsmall.wav
  • extract just a few seconds (180): ffmpeg -ss 0 -t 180 -i testinterview.mp3 testinterview_short.wav
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