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: 2025-12-19. 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% Dominus judicabitDominus judicabit
  2. 🔍 51% Dominus iudicabitDominus iudicabit
  3. 🔍 39% Dominus judicabit Dominus judicabit
  4. 🔍 33% Venite omnes adoremusVenite omnes adoremus
  5. 🔍 32% Alleluia (Dominica per Annum ad Laudes)Alleluia (Dominica per Annum ad Laudes)
  6. 🔍 32% Alleluia (Dominica per Annum ad Laudes)Alleluia (Dominica per Annum ad Laudes)
  7. 🔍 29% Regina caeli laetareRegina caeli laetare
  8. 🔍 27% Spiritus qui a Patre proceditSpiritus qui a Patre procedit
  9. 🔍 27% Domine in caeloDomine in caelo
  10. 🔍 26% In omnem terramIn omnem terram
  11. 🔍 26% Euntes in mundum alleluiaEuntes in mundum alleluia
  12. 🔍 26% Domine audiviDomine audivi
  13. 🔍 25% Dabit ei DominusDabit ei Dominus
  14. 🔍 25% Dabit illi DominusDabit illi Dominus
  15. 🔍 25% Pax vobis ego sumPax vobis ego sum
  16. 🔍 25% Alleluia. (Monday P. T. at Vespers)Alleluia. (Monday P. T. at Vespers)
  17. 🔍 24% Pastor bonusPastor bonus
  18. 🔍 24% Hodie Simon PetrusHodie Simon Petrus
  19. 🔍 24% Ego sum ostiumEgo sum ostium
  20. 🔍 24% Tristitia vestra alleluiaTristitia vestra alleluia
  21. 🔍 24% In velamento clamabantIn velamento clamabant
  22. 🔍 24% Veniet Dominus et nonVeniet Dominus et non
  23. 🔍 24% Cognoverunt DominumCognoverunt Dominum
  24. 🔍 24% Dominus iudicabitDominus iudicabit
  25. 🔍 24% Oportebat pati ChristumOportebat pati Christum
  26. 🔍 24% Exaltate Regem regumExaltate Regem regum
  27. 🔍 24% Cum venerit ParaclitusCum venerit Paraclitus
  28. 🔍 24% Domine refugiumDomine refugium
  29. 🔍 24% Alleluia. (Sund. P. T. at Lauds II)Alleluia. (Sund. P. T. at Lauds II)
  30. 🔍 24% Sapientia aedificavitSapientia aedificavit
  31. 🔍 24% Ite nuntiate fratribusIte nuntiate fratribus
  32. 🔍 24% Miserere mei DeusMiserere mei Deus
  33. 🔍 24% Ego sum pastor bonusEgo sum pastor bonus
  34. 🔍 24% Alleluia Omnes GentesAlleluia Omnes Gentes
  35. 🔍 23% Mitte manumMitte manum
  36. 🔍 23% Isti sunt sermonesIsti sunt sermones
  37. 🔍 23% Vado ad eum qui misit me et nemoVado ad eum qui misit me et nemo
  38. 🔍 23% Crastina die delebiturCrastina die delebitur
  39. 🔍 23% Dedit illi DominusDedit illi Dominus
  40. 🔍 23% Spiritu principaliSpiritu principali
  41. 🔍 23% Vado ad eum qui misit me sedVado ad eum qui misit me sed
  42. 🔍 23% Sancti et justiSancti et justi
  43. 🔍 23% Alleluia (Feria Secunda ad Sextam T.P.)Alleluia (Feria Secunda ad Sextam T.P.)
  44. 🔍 23% Omnes GentesOmnes Gentes
  45. 🔍 23% Sanctificavit DominusSanctificavit Dominus
  46. 🔍 23% Metuant DominumMetuant Dominum
  47. 🔍 23% In omnem terram... allel.In omnem terram... allel.
  48. 🔍 23% Tibi soli peccaviTibi soli peccavi
  49. 🔍 22% Quoniam in te confiditQuoniam in te confidit
  50. 🔍 22% Dilexit AndreamDilexit Andream
  51. 🔍 22% Bonum est confiteriBonum est confiteri
  52. 🔍 22% Dele DomineDele Domine
  53. 🔍 22% Conversus estConversus est
  54. 🔍 22% Laudate Dominum de caelisLaudate Dominum de caelis
  55. 🔍 22% Ecce crucem DominiEcce crucem Domini
  56. 🔍 22% Nonne sic oportuitNonne sic oportuit
  57. 🔍 22% In veritate tuaIn veritate tua
  58. 🔍 22% Haec locutus sum vobisHaec locutus sum vobis
  59. 🔍 22% Pater venit horaPater venit hora
  60. 🔍 22% Metuant Dominum Metuant Dominum
  61. 🔍 22% Alleluia. (Saturday P. T. at Lauds II)Alleluia. (Saturday P. T. at Lauds II)
  62. 🔍 22% Alleluia (Per Hebdomadam ad Sextam T.P.)Alleluia (Per Hebdomadam ad Sextam T.P.)
  63. 🔍 22% Veniet Dominus et nonVeniet Dominus et non
  64. 🔍 22% Modicum et non videbitis meModicum et non videbitis me
  65. 🔍 22% Alleluia (Feria Secunda ad Nonam T.P.)Alleluia (Feria Secunda ad Nonam T.P.)