Violin Care 101: Humidity, Strings, and Storage
A violin is a living thing made of wood under constant tension. A little routine care keeps it sounding good and prevents the kind of damage that’s expensive to repair. None of this is complicated. Humidity is the big one Wood expands and contracts with moisture in the air, and sudden swings are what crack instruments. The target is a stable relative humidity of roughly 40–60%. Too dry (below ~35%, common in winter heating) is the dangerous extreme — it can open seams or crack the top. A small case humidifier helps. Too humid (above ~70%) can swell the wood, raise the action, and make the instrument feel sluggish. More than the exact number, avoid rapid changes — don’t leave a violin in a hot car, by a radiator, or in direct sun. ...