Related Clues:

• Varnish source
• Violinist's application
• Amber material
• Fiddler's need
• Shellac ingredient
• Bow movement aid
• Violinist's aid
• Amber, for one
• Contents of a diamond bag
• For pitchers, it's in the bag
• Tree exudation
• Frankincense or myrrh
• Bow treatment
• Cello powder
• Amber or epoxy