P-G (Guimarães) Arquivo Municipal Alfredo Pimenta P 280
Three library stickers on the recto.
Large size neumes around a red line. The axis of the notation is vertical. Custodes. The difference between a lozenge and a more or less square punctum is clearly defined. The lozenge is used consistently either in isolation or as part of a descending/ascending patterns of two or more notes on one syllable. Red lines for notation were prepared on the recto but notation was not added on all chants. However, all the red lines written there bear a clef (respectively F, G, b, and F).