1. Install asciinema
2. Find a CMV somewhere.
3. Drag the CMV onto cmv2asciicast.
4. A file with the same name as the CMV but with the extension .json will appear in the folder.
5. View your CMV with asciinema play, or upload it with asciinema upload.

Example: https://asciinema.org/a/5721izs4az3xfryq6aah0wlia