CANTUS Manuscript Index: Test Source IV: Return of the Test Source

The source index contains 4 chants.
SiglumMargFolioSeqFeastOfficeGenrePosIncipitCantus IDModeDiff
TEst IV.b001r1What happens when I add
TEst IV.b001r2Ad ProcessionemMANativitatem hodiernam perpetuae virginis genetricis 003853
TEst IV.b001r3Ad ProcessionemMtest test test
TEst IV.b001r4Ad ProcessionemMtest test est