Chris Kamaka leans back in his chair, strumming an old tenor ukulele, an instrument that his family business, Kamaka Hawaii, has been building for 100 years. He’s been challenged to play a sad song on ...

Learning to play the ukulele is fun, but if your instrument is out of tune, it won’t sound right no matter how well you play. If you're a beginner, tuning might seem tricky at first, but it’s simple ...