Hello Mark,
Could you please describe a bit the soundfont you are creating? Are you using different instruments for different articulations or is it a same instrument on which you want to add different releases? Are the releases based on samples?
The sf2 format is unfortunately not appropriate to add sample-based releases, let alone the possibility to add different kinds of releases on a same instrument.
In the future I will add a tuto for this but the way to add a specific release is this way:
- create a first instrument for the attack and sustain comprising "normal" samples, looped so that the sound lasts when we keep the key down (classic sustain)
- create a second instrument for the release comprising the release samples with a very short blank at the beginning, looped so that the blank lasts when we keep the key down (the release is thus triggered when the key is released)
- create a preset using these two instruments (the first instrument is heard when a key is triggered and the second instrument is triggered when the key is released).
Regards,
Davy