=001  1000000226
=033  0#$a1514
=040  ##$aAuArU$beng
=240  10$aNA$02
=245  10$aNA
=300  ##$atheory treatise with added polyphony, $c293 x 203
=340  ##$dNA
=592  ##$aNA
=774  18$w1000001507
=852  ##$aD-Mu$cMS 2º Art. 239$eUniversitätsbibliothek$x25
=856  ##$uNA$zNA