After his stunning “The Shape of Failures Past” release (Granny records 2013), Yannis Kotsonis (Sister Overdrive, Acte Vide, Knot Gallery) returns with “Rotating Surfaces”. Kotsonis is now introducing us to a less known sonic side of him. He is leaving behind the electronic elements, to compose two untitled pieces with collected sounds of… rotating surfaces. Side A contains also processed samples from a duo improvisation with Andrew Raffo Dewar on saxophone, which took place at the Virgin Mary o…