The first msp (13-15 July 2007) was entitled MicroMacroCosms, precisely because the relationship studied – along the dual line of sound and peace – was that between Man and Nature. We were able to listen to the sounds of natural instruments – like the terrestrial zither – and of classical antiquity, those produced by the movement of the stars compared to those registered in the human brain; learn to recognise the different sounds made by whales, plunge into the hypnotic diaphonic chant of a Tuva shaman, follow the notes of the hyperbass flute to the limits of the audible, learn of the innocence of intentions and of music and much more besides..