What is bpm value? What is the normal value?

BPM is the abbreviation of Beat Per Minute, and as the name implies, it is the total number of song beats in a clock. The simplest concept is that drums always * * * make several sounds during a one-minute period, and the unit of this number is BPM. For example, if a house electronic dance music is drummed 124 times in one minute, then the music is 124 BPM. As for the calculation method of BPM, you can use a watch or stopwatch to count the time and count the drums slowly by hand; You can also use some machines or mixers to calculate BPM. For example, the mixer of Pioneer DJM-500 has built-in BPM counter, and Casio also has G'mix series watches with BPM calculation function. In fact, it is the speed of the song. The bigger the faster. The speed of a song cannot be judged by a few stars. Some 10 stars are slower than 9 stars.