Roosebeck 6-String Baroque Guitar String Tuning and String Gauges: 1:E .027 in 0.69 mm Rectified Nylon 2:B .029 in 0.74 mm Rectified Nylon 3:G .038 in 0.97 mm Rectified Nylon 4:D .030 in 0.76 mm Silverplated Wound 5:A .035 in 0.89 mm Silverplated Wound 6:E .043 in 1.09 mm Silverplated Wound