Genres of music theory, 1650-1750 / Thomas Christensen -- Science and music, or the science of music : some little-known examples of "music theory" between 1650 and 1750 / Penelope Gouk -- L'édition de la polyphonie française du 17e siè̀cle / Gérard Geay -- Towards a history of harmonic tonality / Susan McClary -- Towards a history of the origin and development of the rule of the octave / Markus Jans -- Thoroughbass as a path to composition in the early eighteenth century / Joel Lester -- Giovanni Paolo Colonna and Petronio Franceschini : building acoustics and compositional style in late seventeenth-century Bologna / Marc Vanscheeuwijck.