You can do this without needing to install anything…
Navigate to your Recommendations page
Click the JSON info button and then click the COPY button
Go to a JQ playground
Paste the code you copied into the left hand side box
Paste the JQ code into the right hand side box
.track[] | "\(.creator) - \(.title)"
Click the FILTER button
Copy the Tracklist from the Output
You should now be able to go back to the original guide and follow the TuneMyMusic steps