Bar 27: Tenor - nil for il.
Bar 57: Alto - last note missing; should be B.
Bar 57: Bass - last note missing; should be G.
Bar 60: All parts - pilchon for plichon.
Bar 71: Cantus - timing wrong; should be the same as in bar 74. Jamesgibb (talk) 09:18, 17 February 2017 (UTC)