by Frances Wilson , Interlude Music has the power to tug at the heartstrings, and evoking emotion is the main purpose of music – whether it’s joy or sadness, excitement or meditation. A certain melody or line of a song, a falling phrase, the delayed gratification of a resolved harmony – all these factors make music interesting, exciting, calming, pleasurable and moving. Tears and chills – or “tingles” – on hearing music are a physiological response which activates the parasympathetic nervous system, as well as the reward-related brain regions of the brain. Studies have shown that around 25% of the population experience this reaction to music. But it’s much more than a pure physiological response. Classical music in particular steers a mysterious path through our senses, triggering unexpected and powerful emotional responses, which sometimes result in tears – and not just tears of sadness. Tears flow spontaneously in response to a release of tension, perhaps at the end of a particularly...
