APKPure Appを使用する
Metronome, Tempoの旧いバージョンをダウンロードすることが可能
メトロノーム、ビート、音楽（ピアノ、ギター、ドラム）とスポーツのためのテンポ
Metronome is app that help you to be synchronized,
Metronome app can be used for practicing playing music and sport and keep the same beats. metronome guides you to have a good sense of timing and tempo.
This metronome app have also a Variable tempo mode where you can set a liste of tempo and duration for each one and it's going to switch tempo automaticly.