a wrapper of ladspa plugin 4300 called Formant Filter (CR vowel), created by Dave Robillard. Copyright: GPL.
plugin has mono input, mono output.

The dssi opcodes are wrapping the ladspa plugin so it can be used as an effect in Blue.
The PATH for the ladspa plugins on my Linux systemm is /usr/lib/ladspa. Be sure to set the right PATH if you run OSX or Windows.

DESCRIPTION:

formant filter.

CONTROLLERS:

ON/OFF - bypass
File Selector - set path for formant_filter_4300.so
Vowel - move through the vowels A, E, I, O and U

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version 1.02, July 2020
- added BSB information comments

version 1.01, May 2020
- added comments on controllers

version 1.0, June 2019
- initial version by Menno Knevel