Tempo is to music as nudity is to sex, or as the weather is to the news. The mean speed is derived from √1 minute*10^-1 or the square root of three fifths of one second, √3/5" – the Universal Speed of Indecison. What's in it for *you*? If we control our mental speed, we control our mood. Emotion is simply a predictable frequency.
Sweet Caroline, covered by the Dave Matthews Band – part Two of Three – 125 3/5 bpm, as Metallica’s Enter Sandman, bpm graphs, tempo maps, time-velocity charts and video illustration point to the invisibly obvious – the speed of victory.