Théo Bélaud, "Le petit concertorialiste" Paris
Although the Prelude and Fuge in b flat minor is one of the most demanding pieces in the second book (WTC), if not of all the forty-eight, both in terms of complexity and of intimidating depth of the musical purpose, Fiolia by-passes neither of them, and offers a powerfully organic interpretation, without the slightest artificial revival, unifying the entire gesture of the prelude and its fugue. Breathing, sense of the advancement are as impressive as her concentration and legibility without any exaggeration.”