The Kalichord: An Electro-Acoustic Plucked String Model Controller
Daniel Schlessinger Music 250B Project Wiki
For my 250B project, I extended upon my 250A mini-instrument which I call the Kalichord.
Here is an diagram of the flow of sound/control:
The novel aspect of the Kalichord is that the audio from the piezo tines is fed directly into a physical model of a string, for a tight coupling between the physical control and the modeled sound: