The importance of the viola cannot be overstated. What would the violin or cello be without the unique harmonies and deeper resonance of the viola? It doesn't matter if you're picking up a viola for the first time or if you're a virtuoso: Anyone will tell you that having the right string instrument for you is critical to playing well. Find the perfect viola, whether new or used, from companies like Yamaha, Eastman, Cremona and more on Reverb.