Vowel Form
is a 5 bandpass formant filter. The formants values are referenced as in Csound Appendix D. Formant Values.
At the core it has a nodes object. which smoothly interpolates between formants. And with its slick design, Vowelform gives a pretty packed feature-wise but still user friendly workflow.
Dedicated Q, Gain values with min/max ranges for each formant/ Dedicated Vocal Range for each vowel.
Proximity mode for Q values.
Compression tied to Q values.
Morphing parameter between values in three different settings: Mirror/Shift/Odd-Even
Detune up to 2 voices (stereo) and width control.