Boethius, De institutione arithmetica libri duo · De institutione musica libri quinque, ed. Gottfried Friedlein (Leipzig: Teubner, 1867) — read from page images, with the critical apparatus separated from the text
The original is shown on its own: no English is held for this issue yet.
INST. ARITHM. II. 48. 151 H. — dI — VL CUPPpgpmquppent t T Tp aput triplus, diapente et diapason. Et quoniam triplus duas continet consonantias, diapente scilicet et diapason, in huius triplicis dispositione in diffe- rentiis eundem rursus triplum repperiemus, secundum 5 subter descriptum modum. triplus. differentiae. I. III. II. IiI. VI. 10 M LL LÍ M ! diapente diapason. In dupla vero dispositione maior terminus ad medii ter- -mini contra se differentiam triplus est et rursus minor ter- minus ad medii contra minorem terminum comparati dif- ferentiam triplus est. 15 differentiae. triplus ^I. II. triplus. Hi. Hil. VI. Illa autem maxima symphonia, quae vocatur bis diapason velut bis duplum, quoniam diapason symphonia ex duplici 20
This issue carries a scholarly apparatus: 422 notes on the editor’s variant readings. Scholar · $29 a month, by application — see what it adds →