Original sentence: However, his music has less of the expected trappings of Romanticism: There is a classical purity and discretion in his music, with little Romantic exhibitionism, personified by his reverence of Johann Sebastian Bach and Wolfgang Amadeus Mozart (Chopin based the structure of his preludes on the Well-tempered Clavier of Bach)
Edited sentence: However, his music has less of the expected trappings of Romanticism: there is a classical purity and discretion in his music, with little Romantic exhibitionism, personified by his reverence of Johann Sebastian Bach and Mozart (Chopin based the structure of his preludes on the 24 preludes and fFugues of Bach)