I think you have to stretch the string tight to carry the sound vibrations.
Good place to keep them.
And he’s also having lot of fun. Nice!
So wonderfully old school! I love the human voice imitating the phone-tech sounds. “Bzzz Dial Tone Bzzz”
It’s low tech, but it does the trick!
If it ain’t broke……….
Not with the setup as illustrated it doesn’t.
But… I thought the string had to be taut for this to work…
July 25, 2022