Gy rgy Ligeti is a composer whose stance always extended into a multidimensional field. The old and the new in music, or, more generally, artistic and scientific thinking as a whole, were his closest and most inspiring companions and everything new had to be further developed. Yet for him, nothing could be really new without a deep relationship with the old. And the power of the old had to be woven into every new idea. This necessity to subsume what...