No.
Click a song to start it. Press Esc to close.
Click a part or press Enter. Esc closes.
Press Esc to close.
The songs could not be loaded automatically.
Browsers block reading songs.json when this page is opened straight from a folder. Choose the file here, or drop it on this box. It is remembered for next time.
Or open the page through a local web server so it loads by itself:
python3 -m http.server 8000 # then open http://localhost:8000/lyrics-lowerthird.html