=033  ##$a1522
=001  1000000140
=240  ##$aNA$02
=245  ##$aMS A.17
=300  ##$amanuscript of polyphony, $c545 x 420
=340  ##$dpaper
=592  ##$a(1) resembles Briquet #478-96 (also found in PadBC D27), (2) resembles Briquet #760, (3) resembles Briquet #6292-9 (but with five-pointed star), (4) cross? (not in Briquet)
=774  ##$w1000001070
=774  ##$w1000001071
=774  ##$w1000001072
=774  ##$w1000001073
=852  ##$aI-Pc$cMS A.17$eDuomo, Biblioteca Capitolare, Curia Vescovile$x78
=856  ##$uNA$zNA