=031  ##$aNA$dNA$eI-Rvat 44: Canon Si cantas numerum numera minuendo quarternum. Before the resolution: Ad longum, PL-WRu I.F.428: Canon Si cantes nu[merum] nu[mer]a n[u]merando quatern[um].
=001  1000001471
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=245  ##$aNA
=300  ##$aparts, f.259v-260v
=500  ##$aNA
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=852  ##$aD-LEu$cMS Thomaskirche 49 (3)$eUniversitätsbibliothek$x385
=695  ##$ainterval canon$b1$c2$dex$e4th$fAbove$g2$hbreve(s)$oNA$01144