and it has some similar thoughts to ones I've had in the last few years.ithinknot wrote: ↑Wed Apr 13, 2022 5:03 pm
On a 6, you've got a small bore size, but a relatively open leadpipe/'front end', and then several different sources of resistance and turbulence further down the line - yes, the limits of .485, but also the dual radius slide crook, Bachian bore gaps in various spots, tuning slide bows that start slightly tighter than you might expect etc etc... so when you start to push it past its polite limits, you've got resistance progressively showing up from several different places and some really colorful acoustic shenanigans result. (Apropos this, if you put the TS of a modern 16/16M on a 6vii - which you can, because the legs are identical, and only the crook taper itself is different - the instrument gets much freer blowing, and significantly less interesting sounding. I mean, it still sounds good, and like a small Bach, but back-to-back you really notice a lot of that '6 character' disappear.)
In some modern small bore horns, you definitely hear traces of 'tight is bad, so open is good, so more open is more gooderer', and between computer-optimized tapers and lighter slides, you've taken out various sources of acoustic weirdness, inertia and difficulty, with a concomitant simplification of basic tone color. No free lunches, and people have different priorities.
To massively simplify my position:
the more you make a horn efficient, the less interesting it sounds.
Older horns that we all love and know (Elkhart Conns, Bachs, etc) sound so very interesting because they are not perfect designs.
Now, a couple caveats:
Modern horns don't sound bad. Go watch some Steve Lange playing Cimera studies on his very efficient Edwards T-350. He sounds amazing on it, I don't think anyone would disagree. Obviously, top pros are looking for horns that don't give any trouble day-to-day on the job, but they aren't using things that sound bad either.
Old horns are not badly designed. They are not perfectly efficient, and there are so many compromises and wrong tapers and inconsistencies that we could talk about them all day... but they are still very well-though-out instruments.
Not all horns are equal- I personally think Kings, especially, are way ahead of the curve in terms of efficiency (3B anyone?), which is why I think they don't have that same ultra-colorful character that we think of with a Williams or Bach.
I can think of two recent examples for me, out of many:
I own a Holton 158 with screwbell (yes, a 258). It sounds really, really, really good when playing principal parts. An amazing color that I haven't heard from many instruments of any make that is relatively effortless. However, it's really only like this from the middle of the staff or so until high D. The outsides of that range get more difficult and lose that playability and sound.
I recently played a Shires with an Olsen rotor. This horn was one of the most even, easy playing large tenors I've ever played- awesome low range, incredibly easy high register, just easy everywhere. However, behind the bell, not much of anything. It sounded... fine. Completely acceptable. Good, even. But nothing close to the character I get from my Holton.
The Holton is so specialized that I'm probably not going to keep it long term- I can't imagine I'll be doing that much principal playing in the near future. But it does stand out to me how stark that difference is between a horn that does one thing especially well, and another that is nominally better at everything.
I will add that I play a heavily modernized Bach 50- only Bach in the fact that it has a 50 bell, in fact. It still sound amazing to my ears, but he most colorful, dense sounding 50 I had was a 50B2... that was nearly impossible to play. That's not to say there aren't amazing stock 50s out there that could be useable day to day, but you certainly don't see many in pro hands.