Key and BPM: How to Find the Key and Tempo of Any Song
Every song has a key, the note it feels at home on, and a BPM, the number of beats per minute. DJs need both to mix, singers need the key to pick a comfortable range, and runners and dancers need the tempo. Here is what key and BPM mean, four ways to find each one, how the Camelot wheel works and the typical BPM for every major genre.