I have had my Tenor Uke for many years and have tried several types and makes of strings. I have played quite a few songs with the simple progression. C,CM7,C7, Am7 and have often wondered why that progression was ever included as I could never hear much, if any, difference between the chords. Imagine my surprise when I fitted my Worth strings, with Low G. I could actually hear each of those chords clearly and discovered that it is a lovely progression. The strings give a mellow sound, and are ...