The best sounding drumming tracks & loops for playing, jamming, practicing or composing. Use it like a cool metronome. Pop, Rock. It shows the measure number at the top left. 100 Beats per Minute. Beats per minute (BPM) is a unit typically used as a measure of tempo in music and heart rate. The BPM tempo of a piece of music is conventionally shown in its score as a metronome mark, as illustrated to the right. This indicates that there should be 120 crotchet beats (quarter notes) per minute. I