So…
I recently acquired a Chris Langan Chanter pitched in D.
It had been reeded some 9ish years ago by Joe Kennedy. (Joe Kennedy 11 is written on the reed)
So far the chanter/reed have been extremely well behaved with only a small amount of flatness on the 1st octave B/C#/backD.
Now the problem:
I noticed a large brass rush running up the length of the chanter.
By large I mean 2.46mm/0.10" in diamter.
What’s peculiar is that the rush is held in place via a knot at the top.
It looks like a piece of coat-hanger that had a curve (think Shepherd’s Crook) put in the end and was then slide up the throat (about 1 inch north of the back D hole) until mild pressure held it in place.
I thought to myself “surely this knot is what is causing the flatness in the upper hand of the chanter.”
When I tried flipping the rush around/altering it/substituting it.. the chanter started going to :devil:HELL:devil:
Unstable notes… tape appearing on the G, F#, and A…autocrans…the lot!
That is, until I put it right back where it was and everything was right as rain.
Thoughts, ideas?
I’m really not bothered by it if it works…but it seems rather strange that obstructing the bore that much would create a MORE steady instrument.
My dark fear is that this rush is there more for the chanter than the reed.
Cheers
Ross