Bass guitar strings are the thick, metal wires that produce sound when plucked or strummed on a bass guitar. They come in various materials, such as nickel, stainless steel, and coated options, each affecting the tone and feel of the instrument. The standard bass guitar typically has four strings, tuned to E, A, D, and G. The gauge, or thickness, of the strings can vary, influencing playability and sound. Thicker strings provide a deeper tone, while thinner strings are easier to play. Musicians often choose strings based on their style, whether it's rock, jazz, or funk.