1. Add MS 27863 Reference (shelfmark): Add MS 27863 Title: Manuel Bryennius, Harmonica (TLG 9029.001); Cleonides, Introductio harmonica (TLG 0361.001) Scope & Content: Manuel Bryennius, Harmonica (TLG 9029.001); Cleonides, Introductio harmonica (TLG 0361.001). Collection Area: Western Manuscripts Languages: Greek, Ancient Date Range: 16th century Extent: 121 folios
2. Add MS 27863, ff 4r-107v Reference (shelfmark): Add MS 27863, ff 4r-107v Title: Scope & Content: Manuel Bryennius, Harmonica (TLG 9029.001), wrongly attributed in the manuscript to Adrastus Peripateticus. Collection Area: Western Manuscripts Languages: Greek, Ancient Date Range: 16th century Extent: 104 folios
3. Add MS 27863, ff 108r-121v Reference (shelfmark): Add MS 27863, ff 108r-121v Title: Scope & Content: Cleonides, Introductio harmonica (TLG 0361.001). The ending differs from the text of the TLG edition. Collection Area: Western Manuscripts Languages: Greek, Ancient Date Range: 16th century Extent: 14 folios