
Because it’s much easier to hack music that has a perfectly even tempo, drummers often use a click track to make life easy for producers and remixers. Coder and music technologist Paul Lamere developed a program that plots the deviations of a drumbeat from its own overall tempo, which tells us who brings a metronome to the studio, and who just lets fly.
I’ve always been curious about which drummers use a click track and which don’t, so I thought it might be fun to try to build a click track detector using the Echo Nest remix SDK ( remix is a Python library that allows you to analyze and manipulate music). … I averaged the beat durations over a short window, and the resulting plot was quite good.
That wild blue line is, of course, John Bonham.
In search of the click track [Music Machinery]

just because someone is right on the beat doesn’t mean they use a click track. My friend owns a studio, and he brought in this guy named Frosty, who simply didn’t need one. They played the click track on the side of the glass that he wasn’t playing on, and it matched up perfectly! Although I could see where this isn’t always the case, but Frosty is really really good.