Fairy Tuner will set your wings a'flutter whenever your guitar is in need of tuning. Just play a note, and this guitar tuner will display what note you are playing, and how close you are to being accurate for that note. Fairy Tuner is a better tuner than the expensive guitar tuners you're used to seeing in the music shop, because Fairy Tuner is 100% free and available online. So, if you forgot one of your guitar tuners going to practice, no worry. Fairy Tuner can be accessed anywhere and downloaded to anyone's computer, so peace of mind if yours!