This ambitious study offers a panoramic survey of musical thought in the eighteenth century and, at the same time, a close analysis of the important theoretical topics of the period. The result is the most comprehensive account ever given of the theory behind the music of late Baroque and early Classical composers from Bach to Beethoven. While giving preeminent theorists their due, Joel Lester also examines the works of over one hundred eighteenth- and seventeenth-century writers to show how prominent theories were received and applied in actual teaching situations. Beginning with the influence of Zarlino and seventeenth-century theorists, Lester goes on to focus on central traditions emerging from definitive works in the early eighteenth century: species counterpoint in the writings of Fux; thoroughbass as presented by Niedt and Heinichen Rameau's harmonic theories; and Mattheson's views on melodic structure. The author traces the development and interactions of these traditions over