martin M545 light-medium phosphor bronze acoustic guitar strings are excellent for daily use. Martin strings have deep, rich bass tones and crisp, ringing trebles. The wrap is constructed of 92/8 bronze and the core wire is silvered steel. Recommended for acoustic lead and rhythm rock, country, and jazz styles.92/8 Phosphor Bronze This alloy is comprised of 92% copper, 8% tin and traces of lead, iron, zinc and phosphor. These strings produce a bright but slightly warmer sound than the 80/20. The phosphor in the alloy helps them to retain their new sound for greater consistency in brilliance levels.Silvered Steel High carbon steel with tinplating has very good tensile properties. This core wire is used for both acoustic and electric sets. It is used for the core wire of wrapped strings and the plain round treble strings.C. F. Martin & Co., Est. 1833 remains one of the longest surviving family owned and operated manufacturers in the world. Six generations of the Martin family have been dedicated to the company's products, their superbly well-crafted acoustic instruments and strings.

D'Addario J83L06 Gypsy Jazz strings are specially designed for Django style guitar playing. Silver-plated Copper is wound on a high carbon steel core, delivering a warm, projecting tone optimal for any Gypsy Jazz style guitar.

The 12-string version of the world's best selling acoustic guitar earned the distinction with superior craftsmanship, tone and value. The 6 string was voted number 1 by Acoustic Guitar magazine as the best guitar under $500. Now you can have the D10S12 with a solid spruce top! Natural finish.