A metronome is a device that produces an audible click or other sound at a regular interval that can be set by the user, typically in beats per minute Stock Photo -
94 bpm (beats per minute) Click Metronome - Steady Tempo Warm Cowbell from Click Metronome - Tempo 50 bpm to 160 bpm (beats per minute) - Steady Warm Cowbell by Todster | Jaxsta - Overview
Willner MT-50 Quartz Metronome 40 to 208 beats per minute | eBay
Metronome MT-50 Wittner
BPM (Beats per Minute) eines Songs berechnen: 2 Schritte (mit Bildern) – wikiHow