Music Appreciation, art & design homework help

What are the important genres of the Middle Ages and the Renaissance? Mention the names of some of the important composers from each era. Next, describe the technical and stylistic aspects of the at least one composition from each era. Tell me about the usage of each piece. For example, is the work secular or sacred?
The Baroque era was a period of development and innovation in the field of music. Give a detailed description of three music genres that developed during this time period. I am interested in hearing about the stylistic characteristics of these new Baroque music genres as well as the names of composers and titles of compositions that represent them. The Baroque genres you can write about include: opera, oratorio, cantata, organ chorale, concerto, and concerto grosso.