I meant to bring the new axe to Idaho, the weather is perfect for a half valved instrument.
Anyway, it's worth mentioning that this tuning has four discrete notes on each hole--so there's blow, and the slide raises the pitch a half step, and draw is a whole step, and the slide raises the pitch another half step.
Y'all are familiar with this idea, holes 1 and 3 are this way.
It is the same on dimi and auggie (Dimi and Auggie were sweethearts . . .)
But of course, the enharmonics are different on this tuning. Holes one and two are just like auggie, hole 3 has an enharmonic (there is also a G on draw button 2) but is just like the standard tuned hole three.
Hole 4 has the draw B we are used to on standard tuned chromatic harmonica, but there is an A--so that is the same as blow 3. In fact, here is where we can have confusion, as draw button 3 is a Bb, and so is a half step higher than blow 4.
My advice? Don't mess with Mr. In Between.
How can I tell I am a harmonica nerd? I am studying this tuning without the benefit of an instrument.