Martin M540 Phosphor Bronze Light Acoustic Strings 10-Pack Standard April 26, 2011/in All About Guitars /by sheetmusic$44.90 Condition: New Bronze alloy for brilliance and long life. Great price. Studio-quality performance.Martin M540 Phosphor Bronze Light Acoustic Strings 10-Pack Standard http://www.sheetmusicdaily.com/wp-content/uploads/SheetMusicDaily-300x53.jpg 0 0 sheetmusic http://www.sheetmusicdaily.com/wp-content/uploads/SheetMusicDaily-300x53.jpg sheetmusic2011-04-26 12:00:512011-04-26 12:00:51Martin M540 Phosphor Bronze Light Acoustic Strings 10-Pack Standard