Answer
The answer is Fauré's Nocturnes. Composed for solo piano, the Nocturnes are a set of thirteen pieces written between 1875 and 1913. These exquisite and introspective compositions showcase Fauré's mastery of melody and harmony, evoking a sense of tranquility and emotional depth. Fauré's Nocturnes have become some of his most cherished works, beloved by pianists and audiences alike for their lyrical beauty and expressive power.