Standard 4-string bass guitar is the most popular choice for beginners and professionals, featuring a standard open tuning of E - A - D - G (from the thickest, lowest string to the thinnest, highest string).
Standard Tuning & String Order
• 4th String (Thickest): E string
• 3rd String: A string
• 2nd String: D string
• 1st String (Thinnest): G string