Librería Samer Atenea
Librería Aciertas (Toledo)
Kálamo Books
Librería Perelló (Valencia)
Librería Elías (Asturias)
Donde los libros
Librería Kolima (Madrid)
Librería Proteo (Málaga)
A history of the development of harmony in the Middle Ages, including the music, composers, theorists and music theory, musicians, and relevant historical figures, as well as studies of folk music, medieval chant, and polyphony from the days of Gregorian chant to the florid polyphony of the early Renaissance.