| A-Gu 29 (olim 38/8 f.) | 111r | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | 7 |  | Image | 
                
                    
                        | A-KN CCl 1013 | 113r | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | 7 |  | Image | 
                
                    
                        | A-KN CCl 1011 | 178v | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | 7 |  | Image | 
                
                    
                        | A-KN CCl 1010 | 097r | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | 7 |  | Image | 
                
                    
                        | A-KN CCl 1017 | 135v | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | 7 |  |  | 
                
                    
                        | A-KN CCl 1015 | 138v | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | 7 |  | Image | 
                
                    
                        | A-KR Schachtel VI/258 | 022r | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | ? |  |  | 
                
                    
                        | A-LIb 290 (olim 183; olim Gamma p 19) | 190v | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | ? |  | Image | 
                
                    
                        | A-SF XI 480 | 073v | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | 7? |  |  | 
                
                    
                        | A-VOR 287 (olim XXIX) | 065r | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | 7 |  | Image | 
                
                    
                        | A-Wda C-11 | 091r | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | 7 |  | Image | 
                
                    
                        | A-Wn Cod. 1890 | 124r | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | 7 |  | Image | 
                
                    
                        | A-Wn Cod. 1799** | 050v | Domine labia mea aperies et | L | A |  | Dom. 2 Quadragesimae | 7 | ♫ | Image | 
                
                    
                        | B-TOb 63 (olim V) | 121r | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | 7 |  |  | 
                
                    
                        | B-TOb 64 (olim IV) | 106v | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | 7 |  |  | 
                
                    
                        | CDN-Hsmu M2149.L4 1554 | 088r | Domine labia mea aperies et | L | A |  | Dom. 2 Quadragesimae | 7 | ♫ | Image | 
                
                    
                        | CDN-Ttfl MSS 09700 | 017r | Domine labia mea [aperies] et | L | A | 1 | Dom. 2 Quadragesimae | 7 |  | Image | 
                
                    
                        | CH-E 611 | 060r | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | 7 | ♫ | Image | 
                
                    
                        | CH-Fco Ms. 2 | 076v | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | 7 | ♫ | Image | 
                
                    
                        | CH-SGs 391 | 032 | Domine labia mea aperies et | X | A | P | Dom. Resurrectionis | * |  | Image | 
                
                    
                        | CH-SGs 388 | 158 | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | 7 |  | Image | 
                
                    
                        | CH-SGs 390 | 151 | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | 7 |  | Image | 
                
                    
                        | CZ-Pst DE I 7 | 119v | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | 7 |  |  | 
                
                    
                        | CZ-Pu VI.E.4c | 201v | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae |  |  |  | 
                
                    
                        | CZ-Pu XIV.B.13 | 116v | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | 7 |  | Image | 
                
                    
                        | D-AAm G 20 | 071v | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | 7 |  |  | 
                
                    
                        | D-B Mus. 40047 | 050v | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | 7 |  | Image | 
                
                    
                        | D-KA Aug. LX | 069v | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | 7 | ♫ | Image | 
                
                    
                        | D-KNd 215 | 066v | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | 7 |  | Image | 
                
                    
                        | D-KNd 1161 | 054r | Domine labia mea aperies et | L | A |  | Dom. 2 Quadragesimae | 7 | ♫ | Image | 
                
                    
                        | D-MZb B | 040v | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | 7 |  |  | 
                
                    
                        | D-Ma 12o Cmm 1 | 081r | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | 7 |  |  | 
                
                    
                        | D-Mbs Clm 4303 | 187v | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | 7 | ♫ | Image | 
                
                    
                        | D-Sl HB.I.55 | 057v | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | 7 |  |  | 
                
                    
                        | D-TRs 1245 / 597 (revised) | 114v | Domine labia mea* | L | A | 1 | Dom. 2 Quadragesimae |  |  |  | 
                
                    
                        | D-TRs 1245 / 597 (original) | 114v | Domine labia mea* | L | A | 1 | Dom. 2 Quadragesimae |  |  |  | 
                
                    
                        | D-W Cod. Guelf. 29 Helmst. (Heinemann-Nr. 32) | 078r | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | * |  |  | 
                
                    
                        | DK-Kk Gl. Kgl. S. 3449 8o [04] IV | 145r | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | 7 | ♫ | Image | 
                
                    
                        | E-Tc 44.1 | 058r | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | 7 |  |  | 
                
                    
                        | F-AI 44 | 079v | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | * |  |  | 
                
                    
                        | F-AS 465 (CGM 893) | 120v | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | 7 |  | Image | 
                
                    
                        | F-CA 38 (olim 40) | 083v | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | 7 |  |  | 
                
                    
                        | F-Pn NAL 1411 | 068v | Domine labia mea aperies et | L | A |  | Dom. 2 Quadragesimae | 7 |  | Image | 
                
                    
                        | F-Pn Latin 1090 | 050v | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | 7 |  | Image | 
                
                    
                        | F-Pn Latin 12044 | 077v | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | 7 | ♫ | Image | 
                
                    
                        | F-Pn Latin 15181 | 234r | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | 7 | ♫ | Image | 
                
                    
                        | F-Pn NAL 1535 | 046v | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | 7 |  | Image | 
                
                    
                        | F-Pn Latin 1085 | 047v | Domine labia mea* | L | A | 1 | Dom. 2 Quadragesimae | 7* |  | Image | 
                
                    
                        | F-TOm 149 | 219r | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | 7 |  |  | 
                
                    
                        | F-VAL 114 | 045v | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | 7 |  |  | 
                
                    
                        | GB-AB 20541 E | 074v | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | 7 |  |  | 
                
                    
                        | GB-Cu Mm.ii.9 | 165 | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | 7 |  |  | 
                
                    
                        | GB-Ob MS. Laud Misc. 284 | 037v | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | ? |  | Image | 
                
                    
                        | GB-Ob MS. Canon. Liturg. 202 | 054v | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | ? |  | Image | 
                
                    
                        | GB-WO F. 160 (olim 1247) (facsimile) | 093 | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | 7 |  |  | 
                
                    
                        | GB-WO F. 160 (olim 1247) (with hymnal) | 046v | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | 7 |  |  | 
                
                    
                        | H-Bu lat. 118 | 177r | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | 7 |  |  | 
                
                    
                        | HR-Dsmbb Codex Badija V | 138r | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | 7 |  |  | 
                
                    
                        | HR-Hf Cod. D Nr. 5 | 099r | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | 7 |  |  | 
                
                    
                        | I-Ac 694 | 098r | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | 7 |  |  | 
                
                    
                        | I-Ac 693 | 078r | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | 7 | ♫ |  | 
                
                    
                        | I-Ad 5 | 144 | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | 7 |  |  | 
                
                    
                        | I-BV V 19 | 235r | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | 7 |  |  | 
                
                    
                        | I-CHV s.c. | 043v | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | ? |  |  | 
                
                    
                        | I-Far s.c. | 083r | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | 7 |  |  | 
                
                    
                        | I-Fl Conv. sopp. 560 | 089v | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | 7 |  |  | 
                
                    
                        | I-Lc 601 | 141 | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | 7 |  |  | 
                
                    
                        | I-MC 542 | 146 | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | 7 |  |  | 
                
                    
                        | I-MZ 15/79 | 067r | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | 7 |  |  | 
                
                    
                        | I-Nn vi. E. 20 | 093r | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | 7 |  |  | 
                
                    
                        | I-PCd cod. 65 | 313r | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | 7 |  |  | 
                
                    
                        | I-Rv C.5 | 120r | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | 7 |  |  | 
                
                    
                        | I-VCd CLXX | 059r | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | 7 |  |  | 
                
                    
                        | NL-Uu Ms. 406 (shelfmark 3 J 7) | 074v | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | 7 | ♫ | Image | 
                
                    
                        | PL-KIk Ms. 1 | 057v | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | 7 |  |  | 
                
                    
                        | PL-Kkar Ms.2 (rkp. Perg. 14) | 125v | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | 7 |  |  | 
                
                    
                        | PL-WRu I F 401 | 052r | Domine labia mea aperies et | L | A |  | Dom. 2 Quadragesimae | 7 | ♫ | Image | 
                
                    
                        | PL-WRu Ms. R 503 | 054v | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | 7 |  |  | 
                
                    
                        | SI-Lna 18 (olim 17) | 085v | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | 7 |  |  | 
                
                    
                        | TR-Itks Deissmann 42 | 064v | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | 7 |  |  | 
                
                    
                        | US-Cn 24 | 094r | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | 7 |  |  | 
                
                    
                        | V-CVbav lat. 8737 | 063v | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | 7 |  | Image | 
                
                    
                        | V-CVbav San Pietro B.79 | 076r | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | Ea | ♫ | Image | 
                
                    
                        | Cantus MA Impr. 1537 | 097v | Domine labia mea aperies et | L | A | 1 | Dom. 2 Quadragesimae | 7 |  | Image |