123 Metronome - Version 1 The metronome can elevate your rhythmic state. From TR-808 beats to live drums. Whether you are a pro or a budding amateur, be sure and use a metronome to become a better musician. It's the best way to improve proficiency on any instrument. Without a good groove, the song becomes less interesting. Rehearsing with the proper tools will ensure a sound knowledge of music. Choose from 4 beats and a wide range of tempo settings