In article ,
Abandoned_Trolley wrote:

Speaking of which ... I believe some musicians are able to tune their
instruments by using the dial tone from a landline as a reference.

That's a great idea, but it probably mean FA to most people.

Musicians, on the other hand ...

--
--------------------------------------+------------------------------------
Mike Brown: mjb[-at-]signal11.org.uk | http://www.signal11.org.uk