delay envelope follower

[Eli Brandt]

Juergen Haible wrote:
> Clock rate -> highest frequency detected
> Length -> lowest frequency detected
> Number of tabs -> ripple of VC

If I'm understanding the design, it seems like you'd want to have the
taps irregularly spaced.  Otherwise a signal whose frequency is close
to a multiple of the spacing will alias, causing a "throbbing"
artifact in the output.

-- 
. Eli Brandt                                         usual disclaimers .
. eli+ at cs.cmu.edu                                   PGP key on request .
."You probably use this word -- sound -- quite frequently, but did you .
. ever actually think about nature of `sound'?"  -- Casio VZ-10 manual .