De Institutione musica (Boëthius, Anicius Manlius Severinus)
Free public domain sheet music from IMSLP / Petrucci Music Library
Gottfried Friedlein (1828-1875)
Leipzig: B.G. Teubneri, 1867.
The original publication also contains "De institutione arithmetica libri duo"
|Work Title||Libri Quinque|
This work was unfinished by the author.