Difficult to explain. let me draw:

C5 is a note

C5 _ _ _ _ _ _ _

A 3/16 would create this kind of echo:

C5 _ _ c5 _ _ c5 _

On Wed, Apr 28, 2010 at 1:40 PM, Ralf Mardorf <ralf.mardorf@alice-dsl.net> wrote:
None of the LADSPA ones I tried just give you a normal 3/16 delay.

What exactly do you mean with this? Are you talking about triplets? Just use the calculator to find out how long a triplet is regarding to the BPM and round the result to the available ms. Or is 3 for left to center to right, for semiquavers?