This script searches the raw text of the LMLO database. Any occurence of the search phrase will be marked blue, be it in a chant text, a saints's name or elsewhere. Each table gives access to the corresponding office.
| name of feast | Duchatus |
| X-code | DU21 (click here for the full office text) |
| incipit | =QR o sancte duchate =QA1 omnes a periculo =QA2 deum benedicite |
| liturgical order of service | Q=RAA |
| summary of poetic analysis | Q={il}gg [q] |
| basic edition (usually AH) | AH 28 app. |
| summary of original sources listed in AH | sources: :GCH W 28 |