Whether you're a serious musician or an amateur just plucking at the guitar, this app is for you! This app features musical notes from across the scale. Each sounds is a perfectly tuned note that you can use to train your ear or tune your instruments. Can you tell the difference between A and A flat? How about between B and B sharp? Practice listening to each note to improve your innate ability to differentiate the frequency of various musical tones! These notes are so precise that seasoned mu