Why no A and E?

[kennychaffin]

@hoopy mike

Ah, but you can convert a Generation in Bb into a Generation in A by simply loosening the mouthpiece in hot water and sliding it back a semi-tone…

Wow right from the tree stump’s mouth! Wow!

[henryz]

Another alternative is to make the “A” whistle from Guido Gonzato’s plans.