Bidspirit auction | Rare manuscript!

Rare manuscript! - Very rare manuscript from the end of the  Middle Ages   , Which describes text from a Christian hymn book includes musical notes, And decorations Two-sided ,     Masterpiece ! Red, black and blue ink on parchment     1300-1600 AD  The size of this manuscript is unusual It's almost half a meter long!   49 * 36 cm The underside of the parchment  is damaged