=031  ##$a1.26.1.$dNA$eCanon Medius cantus post primas pausas incipiet litteram Gracias agimus tibi in diatessaron supra contratenorem sicut iacet in figuris.
=001  1000000492
=041  ##$aLatin
=100  ##$aPycard$dfl. 1410$099
=240  ##$aGloria (OH no. 26)$kOrdinary of the Mass$m4vv, 2vv in 1 (Ct and medius cantus), Trip and T$oOrdinary setting$0135
=245  ##$aOld Hall Manuscript
=300  ##$aparts, f.21v-22
=500  ##$aNA
=773  ##$w1000000029
=852  ##$aGB-Lbl$cAdd. 57950$eBritish Library$x170
=695  ##$ainterval canon$b1$c2$dex$e4th$fAbove$g5$hbreve(s)$oNA$0121