(...) But what insights into the chemistry, the constructional and structural wonders of these Préludes do Koroliov's musical-pathological dissections allow? They lead into the inside of this texture, invalidating all that one has experienced for frightful - and then again delightful - moments of thinking and feeling. In a peaceable way, they force one to unbiased expose oneself to a strange experience, yet, in the next moment, a familiar experience once again. (Klassik. Heute. De)