Google Search now has a handy feature to fix your out-of-tune guitar
(Android Central)

It`s available on mobile and desktop with a quick search for `Google tuner.` What you need to know Google Search has gained a new capability that helps you tune your guitar. The built-in chromatic tuner is accessible from any device with an updated browser and a capable microphone. After listening to your guitar, it will tell you whether you need to tune up or down as needed. Google has a new music-oriented feature in addition to helping you guess the song you`re humming. It recently released a native capability in Search that makes it easier to tune your guitar on the fly without the use of tuning hardware. According to Android Police, the built-in tuner uses your device`s microphone to help you find the right tune for your instrument. To use the feature, simply search for `Google tuner` in Search, and the chromatic tuner will appear at the top of the results page. It`s available on mobile devices, including the best Android phones, as well as laptops. You`ll need to tap the ...