Answer:
On one side stood the Poussinists (Fr. Poussinistes) who were a group of French artists, named after the painter Nicolas Poussin, who believed that drawing was the most important thing. On the other side were the Rubenists (Fr. Rubénistes), named after Peter Paul Rubens, who prioritized color.
The first four concertos are designated Le quattro stagioni, each being named after a season. Each one is in three movements, with a slow movement between two faster ones (and these movements likewise vary in tempo amid the seasons as a whole).
Answer:
<em>violin, viola, cello, and bass.</em>
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