The Music Box keeps strings in stock for guitars, mandolins, banjos, dulcimers, ukuleles and violins. Brand names include Ernie Ball, Martin, Elixir, D'Addario, Savarez and Red Label. Prices vary. If you use a lot of strings and prefer to buy them in bulk quantities, call us at 518-302-5107 for a good price quote. Prices for individual sets of guitar strings range from about $9 to $22 for acoustic guitars, while most electric guitar strings cost about $9 a set.