dysthymia【樂器維修】大貝：Upton - Double Bass Bridge Care和保養Upton Bass- Complete Double Bass Bridge Care and MaintenanceGary from Upton Bass gives a player's guide to the fundamentals of caring for your upright bass bridge! Includes proper bridge placement, how to safely correct the angle of the bridge, and much more bass maker's advice on keeping this most vital component healthy.(We hope you find this more useful than our old, lame, 20-second bridge vid!)Still have more questions? Give us a call at the shop: 860-535-9399 or email: sales@uptonbass.com