B NATURAL

Cello endpin stoppers; Cellos; Electric and electronic musical instruments; String instruments; Strings for musical instruments; Violas; Violin bow-hold teaching devices; Violin chin rests; Violins; Chin rests for violins; Chin rests for violins and violas; Double basses; Horsehair for violin bows; Musical instrument strings; Musical instrument bows for violins, violas, and cellos; Musical instrument cases for violins, violas, and cellos; Musical instrument strings for violins, violas, and cellos.; Shoulder rests for violins; Shoulder rests for musical instruments, namely, violins, violas, and cellos; Slings used to support violins and/or violas while playing