coriander - can't see the issue! It's Marmite that is the binary comparison.

the difference between a Hurdy Gurdy and a buzz saw - vibrato.
the difference between a drummer and a drum seat - the drum seat only has to support one bum.
how many basses to change a light bulb? As many as you want - You can never find enough basses.

I believe sopranos are the equivalent of blonde/Essex jokes.
This is the comparison with your neighbour syndrome - Irish jokes - see Polac, Hungarian/Latvian/Polish/etc v Russia, Russia v Belarus, French v Belgium, NZ v Oz (mostly one way), Swedes v Norwegian, Canadian v Newfie, Nigerian v Biafran.