Metronome EX is an easy-to-use ,accurate and free metronome software. It has the following features: - Set fast. You can quickly adjust BPM and beats per bar. - Intuitive design. As long as you compare the time signature on the sheet music, you can set the rhythm you want correctly. - You can control the metronome playback from the notification drawer or lock screen without having to reopen the APP. - Its playback can be controlled by the wired or Bluetooth headset button. It is particularly convenient for sports training with headphones. (Most metronome apps do not have this feature). - Each beat can be set to /accent/semi-accent/normal/mute/. These four different sounds allow you to freely edit the rhythm you want. - There are 15 different beat tone sets to choose from, regardless of whether you are practicing a classical piano, violin or rock guitar, you can find the most suitable one. - Most importantly, it is absolutely accurate!!