Ah yes the sharp High B of Concert Chanters.
About my old Quinn, it’s high B is better (less sharp) than the high Bs of practically any other Concert chanter I hear. If there’s a group of pipers my high B is usually the lowest. Mine is only a few cents sharp, while many pipers are playing it as much as a quartertone sharp.
However I do ‘legit’ gigs, that is, church gigs and orchestra gigs and soundtrack gigs for which the tuning must be exact (close doesn’t count). I try to avoid high B. Oftentimes if a piece has high Bs it won’t have any low Bs and I just put tape on that hole to fix the high B. I’ve also got pretty good at shading the hole to keep the pitch down.
About the one-finger high B, on my chanter high B is touchy anyhow, requiring much more pressure than any other note, and tends to fall the octave unless the pressure is maintained quite precisely. The one-finger high B is even more unstable on my chanter and besides I can’t ‘do’ anything with that note: I can’t bend it or play vibrato on it. It’s “just there”. But I do use that one-finger high B when I have no other option.
A perfect example of the trouble an uilleann piper can get into is an album I was hired to play on. The composer had got it through his noggin that the pipes like playing in G, good so far! (Usually composers don’t understand such stuff, and will write the uilleann pipe parts in unplayable keys, no matter how clearly you explain it beforehand.)
Well, B is the Major 3rd in the key of G, and this composer had me ending every piece on a long held high B! There was also a violin on the soundtrack and it sounded fine, the violin playing a very sweet soft ephemeral high B, with a lovely diminuendo, the note getting more and more quiet and ending with feathery softness.
I had to explain and demonstrate that the pipes aren’t like that, that High B is not only the loudest note, and that I can’t adjust the volume, but also is has a more ‘shouty’ timbre than the rest of the instrument, in fact screaming out more or less. When the composer heard it he understood completely and switched to me ending on high G, the tonic of the pieces, letting the violin to the B.
Perhaps if I had had a high B key that note would have had a more civilised sound and been more stable.