Awesome
Overtone Filter
Simulate sygyt style overtone singing (a.k.a. throat singing) by emphasizing MIDI-selected harmonics of an audio signal.
The following GIF shows a spectrogram of the signal before and after processing. Notice that the melody in the second frame is created only from the harmonics in the original signal.
Here is a YouTube video showing the plug-in operating:
<a href="https://youtu.be/OiNwpGFCm-0" target="_blank"><img src="https://img.youtube.com/vi/OiNwpGFCm-0/maxresdefault.jpg" alt="Overtone Filter Video" border="10" /></a>