Envelope gen operation

J. Larry Hendry jlarryh at iquest.net
Sat May 27 03:54:11 CEST 2000


> From: Tim Ressel <Tim_R1 at verifone.com>
> 
> I have a question on ADSR operation: If you get a trigger event without a
gate
> event, how do you expect the ADSR to respond? Does it do a full AR cycle?
Does
> it do nothing? Does it do a truncated AR cycle the width of the trigger
pulse??

I would expect full AR cycle from a ADSR when triggered with trigger only. 
The only modular EGs I own are the MOTM-800s.  They are set up to hold the
gate high with no gate applied.  So, the A and D knobs function as A-R
envelope.  The release control does nothing as the gate never goes low. 
The sustain needs to be all the way down or the output voltage is biased at
the sustain level at all times.

Bottom line, triggers can be stretched A-R style.

Larry H





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