In 1722, Johann Sebastian Bach completed The Well-Tempered Clavier, a monumental work consisting of two sets of preludes and fugues in all 24 major and minor keys. This collection not only showcased Bach's mastery of counterpoint and harmony but also served as a pedagogical tool for musicians. The Well-Tempered Clavier remains a cornerstone of classical music education and continues to influence composers and performers.

Johann Sebastian Bach's completion of The Well-Tempered Clavier in 1722 demonstrated structural mastery that influenced formal poetic composition. Poets began to adopt musical rhetoric in their works, exploring the interplay between sound and meaning, as seen in the writings of John Milton and William Blake.