IsoGrego

Find the top n Gregorian chants most similar to a given one, sorted by cosine TF-IDF similarity of the GABC files.

Last sync with GregoBase: 2025-12-20. Max GregoBase ID: 20393.

🎩 tip: "How to compute the similarity between two text documents?" StackOverflow question. Originally inspired by "examples of same setting, different texts?" MusicaSacra forum thread. See the source code on GitHub.

See, e.g.: 1961 Solesmes Liber Usualis

Click on the chant name to expand/contract the collapsible. Click the chant image to open it up in GregoBase. Click the 🔍 to find similarities to the given chant.

  1. 🔍 100% RogaboRogabo
  2. 🔍 53% Rogabo PatremRogabo Patrem
  3. 🔍 34% Ille me clarificabitIlle me clarificabit
  4. 🔍 34% AscendoAscendo
  5. 🔍 32% Dabit eiDabit ei
  6. 🔍 29% Amen... dico... qui creditAmen... dico... qui credit
  7. 🔍 29% Ecce in nubibusEcce in nubibus
  8. 🔍 29% Cum venerit ParaclitusCum venerit Paraclitus
  9. 🔍 29% Dominus dabitDominus dabit
  10. 🔍 29% Alleluia Fer. VI T.P. IAlleluia Fer. VI T.P. I
  11. 🔍 28% Levabit DominusLevabit Dominus
  12. 🔍 28% Ego rogabo PatremEgo rogabo Patrem
  13. 🔍 28% Dabit illi DominusDabit illi Dominus
  14. 🔍 28% In velamento clamabuntIn velamento clamabunt
  15. 🔍 28% Alleluia Spiritus ParaclitusAlleluia Spiritus Paraclitus
  16. 🔍 28% Ascendo ad PatremAscendo ad Patrem
  17. 🔍 27% Pacem relinquo vobisPacem relinquo vobis
  18. 🔍 27% Pacem relinquo vobisPacem relinquo vobis
  19. 🔍 27% Si manseritis in meSi manseritis in me
  20. 🔍 27% Laetabitur (II)Laetabitur (II)
  21. 🔍 27% Ipse invocabit meIpse invocabit me
  22. 🔍 27% Ecce Deus meusEcce Deus meus
  23. 🔍 27% Alleluia Fer. V T.P. IAlleluia Fer. V T.P. I
  24. 🔍 26% Ego sum panis (I)Ego sum panis (I)
  25. 🔍 26% Domus meaDomus mea
  26. 🔍 26% Alleluia (ant. mode I)Alleluia (ant. mode I)
  27. 🔍 26% Alleluia Fer. IV T.P. IAlleluia Fer. IV T.P. I
  28. 🔍 26% Alleluia Fer. V T.P. IIAlleluia Fer. V T.P. II
  29. 🔍 26% Alleluia Fer. VI T.P. IIAlleluia Fer. VI T.P. II
  30. 🔍 26% Si cognovissetis meSi cognovissetis me
  31. 🔍 26% Alleluia Fer. III T.P. IAlleluia Fer. III T.P. I
  32. 🔍 26% Alleluia Fer. II T.P. IAlleluia Fer. II T.P. I
  33. 🔍 25% Angelus... nuntiavitAngelus... nuntiavit
  34. 🔍 25% Euntes in mundum universumEuntes in mundum universum
  35. 🔍 25% Alleluia panisAlleluia panis
  36. 🔍 25% Alleluia Fer. II T.P. IIAlleluia Fer. II T.P. II
  37. 🔍 25% Alleluia Fer. IV T.P. IIAlleluia Fer. IV T.P. II
  38. 🔍 25% Veniet Dominus et nonVeniet Dominus et non
  39. 🔍 25% Tunc surrexeruntTunc surrexerunt
  40. 🔍 25% Notum fecitNotum fecit
  41. 🔍 25% Ego veritatemEgo veritatem
  42. 🔍 25% Alleluia Dominus regnavitAlleluia Dominus regnavit
  43. 🔍 25% Alleluia Fer. III T.P. IIAlleluia Fer. III T.P. II
  44. 🔍 25% CrucifixusCrucifixus
  45. 🔍 25% Si quis mihiSi quis mihi
  46. 🔍 25% Ascendo ad Patrem meumAscendo ad Patrem meum
  47. 🔍 25% Alleluia (Sabb. T.P.) (II)Alleluia (Sabb. T.P.) (II)
  48. 🔍 25% Sedere autem mecumSedere autem mecum
  49. 🔍 25% Ascendo ad PatremAscendo ad Patrem
  50. 🔍 25% IterumIterum
  51. 🔍 25% Alleluia. Dom. LaudAlleluia. Dom. Laud
  52. 🔍 25% Alleluia resurrexit DominusAlleluia resurrexit Dominus
  53. 🔍 24% LaudaboLaudabo
  54. 🔍 24% Domine ostendeDomine ostende
  55. 🔍 24% Benedicamus PatremBenedicamus Patrem
  56. 🔍 24% Te Deum PatremTe Deum Patrem
  57. 🔍 24% Omnes GentesOmnes Gentes
  58. 🔍 24% ModicumModicum
  59. 🔍 24% Alleluia (Dom. Non. T.P.)Alleluia (Dom. Non. T.P.)
  60. 🔍 24% Principes sacerdotumPrincipes sacerdotum
  61. 🔍 24% Si diligeretis meSi diligeretis me
  62. 🔍 24% Alleluia (ant. mode 4)Alleluia (ant. mode 4)
  63. 🔍 24% Alleluia (ant. mode 3)Alleluia (ant. mode 3)
  64. 🔍 24% Petite et dabiturPetite et dabitur
  65. 🔍 24% Cum videritisCum videritis