It is. Sergio and I have corresponded, and he tells me that it looks just like the picture I have of my B&S.bloke wrote:Might this just be an alternately engraved B&S F tuba?
Rick "noting that Sergio is a most qualified tuba player" Denney
Thanks for the clear explanation; what you describe makes sense.bloke wrote:Comparing the "Symphonie" and "Perantucci" versions, once the third or fourth valve is reached (from the mouthpiece end) these versions are identical in bore size and in the taper of the bugle. The "capillary" part of an instrument refers to the size and taper of the bore at the small end of an instrument. Typically (on most all wind instruments) changes here effect the players' "feel" much more than they do the actual sonic and intonation factors - though minor effects can also be noticed in these aspects.JB wrote:bloke wrote:... "Perantucci" capillary bore...
Bloke,
I'm not quite sure what you mean by this. Would you please explain a bit more?
Thanks
Thanks for the lesson -- most appreciated.bloke wrote:JB wrote:I had not heard this term used in this way (applied to brass instruments) previously. Is it commonly used (and I've just been existing in the armpit of the world, out of the loop for too long...), or is this your own adaption/ description?
Brass players mostly use groups of words or sentences to describe this part of their instruments, rather than the single word "capillary". I borrowed the term from the woodwind vernacular...in particular, the word is commonly used to describe the bore of an oboe before it reaches any of the "open" wooden tone holes (The upper octave key vents are "exempt", and still considered to be in the capillary area of the oboe.)
Many tuba players would consider the "capillary" part to only include the mouthpipe tube, but (unlike the other brass instruments, which have become mostly - with obvious exceptions - standardized) the lengths of tuba mouthpipes (particularly as a percentage of an entire instrument) vary drastically. That is one reason why I feel I have "license" to include the valves in the "capillary" part of a particular tuba.