+ Learn a new musical skill in 10 minutes. Explore Soundfly’s wide array of free online courses and gain a musical edge during your lunch break. Or sign up for the Soundfly Weekly newsletter, and learn something new every Tuesday! Most likely, you’ll do what everyone else does, which is live with everything being a little out of tune. And if you’re a guitarist, you know that no matter how you tune your guitar, it won’t stay in tune for long anyway, so how much does any of this even matter?