The Doctoral Degree in Musicology from University of Valladolid, colaborating with the research project "The renaissence musical work. Foundations, repertories and practices" (contrapunto.uva.es) organizes this working day "Sonido, espacio y tiempo", a seminar wich pretends to add new information and offer a reflexion space about current and central topics, as the acoustic in the historical spaces; the virtual acoustic reality technology, or where we are (phiscally and emotionally) when we play music.