There is something to this, but it's a false dichotomy. You also have to take into account the bore profile of the footjoint, which can have as much effect on the sound and performance of the flute as the length can.m31 wrote:I think it's been mentioned before that a long vs a short foot may affect the hardness and tone of the bell note. One can't really tell unless he has both kinds of feet (foots?) by the same maker.
Ideally, a test involving interchangeable footjoints would include both long and short joints in narrow and wide bore. What exactly constitutes narrow or wide is of course a matter for debate, but some established design mark for a free-blowing foot and a traditional, narrow foot could probably be decided on.
I haven't got any one flute with four footjoints, but I do have a couple that can accept at least two. My Olwell Rudall came with a short, wide-bore joint, which makes the flute extremely easy to get sound out of but limits the extent to which you can get the air column excited and buzzing. It also makes the low D very sharp with a hard blow. Swapping out with a long, tight, two-holed footjoint changes the performance of the flute up and down its range, for the better if you ask me. The flute comes alive with a hard blow, and the D is settled and in tune when blown up to maximum 'crack'. It would be easy to conclude "Long foot good, short foot ba-a-a-a-a-ddd"!!! However, I do wonder what the difference would be if the short foot weren't bored out quite so wide.
In any case, I think it would be hasty to draw any firm conclusions from the above test without including a couple of footjoints with different bore profiles. Cheers,
Rob