“Guitar Tuner” is an easy-to-use guitar tuning software that allows you to easily tune the guitar. There are two ways to use the tuning. The first one: You can press the button of the corresponding string in turn, according to The software’s voice tunes the guitar to the same pitch, and the second: puts the guitar near the software’s microphone and then toggles the strings. The software displays the current pitch range and adjusts the pitch of the guitar until the arrow points to The middle can be. The software also has built-in guitar chords, which can be easily searched, suitable for beginners to use, as well as book recommendations for guitar learning to help you learn guitar faster.