Wilhelm Magner on Instagram: "🎻 Struggling to get your vibrato smooth and controlled? Try this exercise 👇🏼 This simple exercise helps train your wrist vibrato. Focus on collapsing the finger joints and not involving your arm muscles, trying to keep your hand and arm as loose as possible. I just created a FREE Viola Vibrato Guide PDF with step-by-step exercises like this one. 👉🏼 Comment VIBRATO below and I'll DM it to you! What kind of vibrato do you use most? Wrist, arm or finger? Drop it i