An anniversary for the soul of Gavin, bishop of Aberdeen, to be celebrated by the vicars choral each year on the morrow of St Columba, confessor, with a Mass, as is customary, sung etc.

Missa quotidiana pro anima quondam reuerendi in Christo patris ac domini domini Gawini Aberdonensis episcopi ac cum missa omni secunda feria de requie decantata cum diacono et subdiacono et maiorum campanarum pulsatione . Necnon anniuersarium pro anima eiusdem celebrandum per vicarios chori quolibet anno in crastino diui Columbe confessoris cum missa vt moris est decantata cum exequijs mortuorum vnacum priuatis missis ab omnibus vicarijs celebrandis prout Deo maximo et optimo respondere voluerint in die iudicij vltra illud anniuersarium quod celebratur in die obitus eiusdem {. . .}