Final answer:
Mozart's music is emblematic of the Classical era, characterized by structured forms, clear melodies, and balance, contrasting with Bach's Baroque style which is known for intricate counterpoint and complex harmonies. Both composers' work reflects the cultural and social contexts of their respective periods.
Step-by-step explanation:
The difference between Mozart and Bach in terms of music styles is rooted in the distinction between the Classical and Baroque periods, respectively. Mozart’s music is characterized by clarity, balance, and transparency, with a focus on melodic expression within structured forms such as symphonies, concertos, and operas. In contrast, Bach's music, from an earlier period, is noted for its intricate counterpoint and complex harmonies, often founded on religious or liturgical themes. Bach was particularly known for his fugues, chorales, and other polyphonic works.
The evolution of music during these periods also reflects social changes such as the rise of the middle class, which impacted the creation and consumption of music. For example, Classical composers like Mozart often worked under the patronage system, while composers of the Romantic era, which followed, wrote for large public concerts attended by the bourgeoning bourgeoisie. Despite the differences in their styles, both composers adhered to the musical rules of their times, yet their music clearly reflects their individual artistic expressions and the cultural context of their eras.