Learning to play the ukulele is fun, but if your instrument is out of tune ... You only need a few tools, like a tuner or a reference note, and a bit of practice to get it right.

People who play a ukulele say the four-string instrument is easy to learn ... A $110 Kala starter kit with a concert-size mahogany ukulele, tuner and case draws serious beginners to the Plectrum ...