Check out the “Let it Snow” Xmas 2020 Group youtube project!”
Just when you think that you have a handle on things, you find out something else. I just found an auction for a Benois Rolland (he is now involved with the Jean-Paul brand of bows) Spiccato Premiere carbon fiber bow with an adjustable “truss wire” to vary the bow’s camber to the style of music you are playing. He has a US Patent 5323675 for this device.
Without deviation from the norm, progress is not possible. —Frank Zappa
The future is already here—it’s just not very evenly distributed. —William Gibson