ⅰ. 80/20Bronze80 copper/Tin 20 unique and most common materials most oftensounds very clear and bright
II. 85/15Bronze85 copper/Tin 15 features and 80/20 is basically a sound likebut a little warmer
III. Silk&Steel silk steel features a very Q. great strings! suitable forbeginners or the girl ringing but the volume is lower than the Generalstring small!
ⅳ. PhosphorBronze copper features hard chords but also less susceptible tooxidation! voice characteristics was "mature" sound!
ⅴ. Brass brass feature has a "shiny" appearance. sounds very fresh. elasticplayed people who have a passion for this type of string!
The rapid changes in technology. There are many materials not written tonickel-plated copper, stainless steel, nickel ... For a while