This is a dead-simple Metronome app. For every instrument. 【Why】 Metronome is a key tools to help you find the right rhythm when you playing instrument. - Fostering ideas about rhythm. - Make the playing calm and balance. - Help concentrate your mind, make your practice more efficient. We want to make a Metronome for parents, children, and violin newbies, who have no understandings for music theory. So they can easy to use. 【How to】 - Open the metronome app. - Before you start playing, select the bpm you need, and click the play button. - When your playing finished, click the stop button. 【Features】 - Dead-simple to use. never disturb by all kind of options.