Pretty good thing on Giant Steps by Vox
What Does A Conductor Do?
The Man I Love – Ted Nash
Robot Conducts Orchestra
No more dealing with Conductors!
Steve Reich Ringtone
How Playing An Instrument Benefits Your Brain
Eddie Daniels Copland Concerto
SABRe (Sensor Augmented Bass Clarinet)
This is freaking amazing. Check out the PDF for the complete details of how they did it.
Super Mario on a Sheng