Who was considered by some scholars to be the leading composer of the pre classical period of time?

Many scholars consider Johann Sebastian Bach to be the leading composer of the pre-classical period, particularly in the late Baroque era. His mastery of counterpoint, harmony, and form set a high standard for future composers and significantly influenced the transition to the Classical period. Bach's extensive body of work, including cantatas, concertos, and the Well-Tempered Clavier, showcases his innovative techniques and profound musical depth. His contributions laid the groundwork for the development of Western Classical Music.