On How to Play the Baroque Cello: the Baroque Bow, or What Your Ear Imagines Your Bow Should Do (Part 1) — by Guy Fishman

  What Your Ear Imagines, Your Bow Should Do. Remember this as you read the following. Here’s another Hallmark-worthy, embroiderable line: The Bow is the Soul of the Violin. By extension, the description applies to the cello, as well. Writer upon writer of numerous treatises from the 1540s to the 1920s describes the bow in exactly these terms. When, in 1924, Carl Flesch declared that the bow was responsible for clearly-defined intellectual tasks, while the left hand (meaning a constantly vibrating left hand) awakened the “deep feelings which subconsciously slumber in our souls,” he was performing a 180-degree turn away from over 450 years of string-playing tradition. He was describing a trend popular with himself and many others, where constant vibrato and a purely instrumental sort of “singing” was displacing [...]