The smallest and most popular size of the ukulele is the soprano.  Most of my books are arranged for the soprano ukulele in C tuning.  The easiest way to tune the ukulele is with a pitch pipe matching the strings with the notes.  This corresponds to that famous melody: My dog has fleas.  Check out our Ukulele Tuner below to make sure your uke stays in tune.  If you don't have Flash, please click here for our Real Audio version.