What is Rosin? Rosin is a solid, sticky substance made from the sap of pine or conifer trees. It's applied to bow hair to create the friction needed to produce sound on string instruments such as the: Violin Viola Cello...

Tuning your violin, viola, cello, or double bass can be intimidating to the uninitiated. How do I tighten or loosen the strings without damaging them? What notes do I need to tune each string to? How will I know when...