【實用音樂app】Polytrome|最夯免費app-綠色工廠好玩App

More than the usual metronome, Polytrome lets you program time and tempo changes. Together with the precise playback, it is a mighty tool to practice complicated song structures. This unique compact graphical user interface mimics a clock with the long hand for the beat and the short hand for the repetition. The number of the current beat is also shown in the center.The Speed can be adjusted with the dial above the beat view. It ranges from 40 to 240 quarters per minute. Tapping in the middle starts and stops the playback. The volume is displayed below the beat view. Tapping on it shows the volume slider.The time and tempo changes can be stored and recalled as different songs in the settings. A detailed manual can be obtained from the website.