Subject ASC0000mzf
Wiltshire archaeological and natural history magazine.
v.3=no.7-9 (1856-1857), Page 321 (1857)
Natural History Museum Library, London
BHL Page 13977650
Keywords
modes music organ music authentic plagal mode note notes tone scale middle ages table medieval eight modes church modes Music eight gregorian church sacred music music theory Church Modes Church modes Gregorian Middle Ages Christian music Eolien Ionian