Tack is a simple and beautiful metronome app that has all the features you need for practicing a music piece accurate to the beat. There is also a separate Wear OS app available (in the Wear OS Play Store or after installing the app on the mobile phone at Android Wear), with many options directly on your smartwatch. The Wear OS app on your wrist is perfect when you're playing flute or a similar music instrument. Features: • Beat emphasis • Beat sound options, including vibration • Bookmarks for BPM values • App shortcuts from bookmarks • Dark mode • Wear OS app Features of the Wear OS app: • Beat emphasis • Bookmarks (switch between two values) • Vibration and beat sound options (speaker required) • Rotary input: crown rotation for tempo change • Input with side buttons (also long press) • Wrist gestures • Many more options Furthermore: • No ads, analytics or in-app purchases • Animated icons • Tiny download size • Material Components The app was developed with the help of the open-source app "Metronome-Android" from James Fenn. Its source code can be found at github.com/fennifith/Metronome-Android. Many thanks to him for making his app open-source. The idea behind Tack is to develop a nearly perfect metronome for WearOS watches.