Answer:
4. a diffusion of the style into every corner of Europe
Explanation:
The middle baroque was characterized by a diffusion of the style into every corner of Europe
The most characteristic of baroque music is its use of bass continuo and baroque style flourished in music during 1600 to 1750 but the middle baroque period spanned the years 1640-1700 in which this era of baroque was defined by the emergence of the vocal styles of cantata,oratorio and opera, the composer in the middle baroque phase favored writing composition for instruments of violin family.
Music from the Romantic period or era (1850-1900) is characterized
by personal, emotional and expressive style and composition. The melodies and
lyrics of music from this period evoke more emotion than other styles of music.
Compositions from the Romantic era of music revolved around themes of: nature,
the supernatural, magic, dreams experiences of love or negative feelings and so on.