Electronic Metronome is a device that produces an audible click or other sound at a regular interval (tempo) that can be set by the user. Used by musicians as a simulator to train the feeling of rhythm. It is used when playing music on musical instruments: guitar, violin, drum, piano, synthesizer and others. Metronomes have high accuracy of musical rhythm reproduction. Digital metronome has a visual representation of tempo, rhythm, strong and weak beats. Our application is a mobile version of a digital metronome. The application is designed in modern style - Material Design. Main functions: - Set the tempo speed of the music. - The range is from 20 to 300 beats per minute (BPM). - Set a specified number of musical beats - Setting up strong beats and weak beats - Sound selection - Adjust the sound volume - Save current settings - Rhythmometer - Modern Design - Material Design - Switch between light and dark theme