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Lesson time: (5min 37sec)
Zach Brock introduces the chop, a percussive, pitchless bowing technique for rhythmic accompaniment pioneered by fiddler Darol Anger.
This lesson is part of the course Learn Improvisation on Violin with Zach Brock & Snarky Puppy
Watch a preview of the full course below.
Lesson transcript:
The chop is a technique that more and more people are using outside of just the American bluegrass and folk traditions. It's showing up everywhere in groove music and new music.
The idea is that you sort of play pitchless percussion on your stringed instrument. This was originally shown to me by one of the pioneers of this technique, the great fiddler Darrell Anger. Here's how he explained it:
For the classical players out there, who are taught that unless you're doing col legno, your bow never goes this way, I want you to try something different.
Now, as you start:
You're using the other side of the hair on your bow.
Here's a simple exercise:
Experiment:
Another interesting aspect to consider is the difference in sound between low and upper strings, even with muted notes:
Experiment further:
The idea is really to take conventional techniques and flip them on their head, allowing you to use them creatively.
You can always return to 'correct' playing afterward, but incorporating these techniques definitely makes practice more enjoyable and can enhance your time feel as well!

Heralded as "the pre-eminent improvising violinist of his generation," Zach Brock is a violinist and composer whose music draws on the traditions of jazz, classical, world and popular music. Zach received his first Grammy Award in 2017 for his work on Snarky Puppy's album Culcha Vulcha. His acclaim as a bandleader has grown through appearances at venues such as Carnegie Hall and festivals like "Tudo e Jazz" in Brazil, while his reputation as a sideman has spread through his work with legendary bassist Stanley Clarke, contemporary instrumental super-group Snarky Puppy, and jazz masters Phil Markowitz and Dave Liebman. Zach has made ten recordings as a leader or co-leader and is the first violinist to record for the venerable Dutch jazz label Criss Cross. He has also represented the U.S. Department of State as a Musical Ambassador in the Solomon Islands, performed as a featured soloist for two Sundance Festival feature film scores, and is currently an Artist In Residence at Temple University in Philadelphia. In his course you will learn to improvise on the violin straight from the source: how Zach approaches melody, rhythm and harmony, and how to start finding your own voice the way he has alongside Snarky Puppy and beyond. read more