QuartzMetro 1.0

ON Science Japan in Mobile \ Music

QuartzMetro 1.0

This is an app of the metronome. Accurate:An error of less than 22.7 micro-second.(based on theoretical calculation) (1 micro-second is equal to 0.001 milli-second.) Simple: Drag the white ring to change tempo. Tone quality is like real metronome tone. This app is for free.Try it!