Totally, and I'm sure there have been many, but being able to touch and feel the placement of the musician's hands/fingers/etc. would be important. There are ce

Totally, and I'm sure there have been many, but being able to touch and feel the placement of the musician's hands/fingers/etc. would be important. There are certainly things they could teach without that touch, just like non-blind people could teach a few things remotely sans video, but core areas of playing wouldn't get the right attention.