What some people are doing these days: guy controls "Call Me Maybe" BPM with his heart's BPM

After receiving a running watch that had a heart rate monitor for Christmas, Youtuber Ryan Challinor noticed that human heart rates and the range of music tempos are pretty similar. So obviously, the next natural step was hooking a heart rate monitor software to his with his watch, and control the BPM of Carly Rae Jepsen's Call Me Maybe with it.


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