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% Repleti suntRepleti sunt
  2. 🔍 74% Repleti suntRepleti sunt
  3. 🔍 72% Repleti sunt omnesRepleti sunt omnes
  4. 🔍 67% Repleti sunt omnesRepleti sunt omnes
  5. 🔍 65% Repleti suntRepleti sunt
  6. 🔍 60% Repleti suntRepleti sunt
  7. 🔍 53% Repleti suntRepleti sunt
  8. 🔍 52% Spiritus DominiSpiritus Domini
  9. 🔍 50% Repleti sunt omnesRepleti sunt omnes
  10. 🔍 50% Repleti sunt omnesRepleti sunt omnes
  11. 🔍 50% LoquebanturLoquebantur
  12. 🔍 49% Verbo DominiVerbo Domini
  13. 🔍 49% Repleti sunt omnesRepleti sunt omnes
  14. 🔍 48% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  15. 🔍 48% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  16. 🔍 48% Omnes de SabaOmnes de Saba
  17. 🔍 48% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  18. 🔍 47% Notum fecitNotum fecit
  19. 🔍 47% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  20. 🔍 47% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  21. 🔍 47% Alleluia (mode 8)Alleluia (mode 8)
  22. 🔍 47% Alleluia (mode 8)Alleluia (mode 8)
  23. 🔍 47% Puer natus in BethlehemPuer natus in Bethlehem
  24. 🔍 47% Alleluia Fer. V T.P. IAlleluia Fer. V T.P. I
  25. 🔍 47% DefeceruntDefecerunt
  26. 🔍 46% Elevata estElevata est
  27. 🔍 46% Alleluia Fer. II T.P. IAlleluia Fer. II T.P. I
  28. 🔍 46% Salus et gloria et virtus (VIII)Salus et gloria et virtus (VIII)
  29. 🔍 45% Alleluia Fer. IV T.P. IAlleluia Fer. IV T.P. I
  30. 🔍 45% Alleluia Fer. VI T.P. IAlleluia Fer. VI T.P. I
  31. 🔍 45% Alleluia Fer. VI T.P. IIAlleluia Fer. VI T.P. II
  32. 🔍 45% Benedicamus PatremBenedicamus Patrem
  33. 🔍 45% Ego dilecto meoEgo dilecto meo
  34. 🔍 45% Alleluia Fer. IV T.P. IIAlleluia Fer. IV T.P. II
  35. 🔍 45% Qui me invenerit... allel.Qui me invenerit... allel.
  36. 🔍 45% Alleluia (T.P. ad Nonam)Alleluia (T.P. ad Nonam)
  37. 🔍 45% Repleti sunt omnesRepleti sunt omnes
  38. 🔍 45% Misericordia tuaMisericordia tua
  39. 🔍 45% Gloria et honore... allel.Gloria et honore... allel.
  40. 🔍 44% Alleluia Fer. II T.P. IIAlleluia Fer. II T.P. II
  41. 🔍 44% Nimis honorati sunt... allel.Nimis honorati sunt... allel.
  42. 🔍 44% Alleluia Fer. V T.P. IIAlleluia Fer. V T.P. II
  43. 🔍 44% Ascendit DeusAscendit Deus
  44. 🔍 44% AlleluiaAlleluia
  45. 🔍 44% Alleluia Fer. III T.P. IAlleluia Fer. III T.P. I
  46. 🔍 44% Alleluia Lapis revolutusAlleluia Lapis revolutus
  47. 🔍 44% Beati qui habitant... allel.Beati qui habitant... allel.
  48. 🔍 44% Salus et gloriaSalus et gloria
  49. 🔍 44% Alleluia Fer. III T.P. IIAlleluia Fer. III T.P. II
  50. 🔍 44% Omnes GentesOmnes Gentes
  51. 🔍 44% Alleluia (T.P. ad Tertiam)Alleluia (T.P. ad Tertiam)
  52. 🔍 44% Data est mihiData est mihi
  53. 🔍 44% Justi autem... allel.Justi autem... allel.
  54. 🔍 44% Anima... liquefactaAnima... liquefacta
  55. 🔍 44% Laetamini in Domino... allel.Laetamini in Domino... allel.
  56. 🔍 43% Adorabunt eumAdorabunt eum
  57. 🔍 43% Specie tua... allel.Specie tua... allel.
  58. 🔍 43% Ipse invocabit meIpse invocabit me
  59. 🔍 43% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  60. 🔍 43% Ego Mater... allel.Ego Mater... allel.
  61. 🔍 43% Jesu Christe... allel.Jesu Christe... allel.
  62. 🔍 43% Alleluia Dom. Compl. T.P. IAlleluia Dom. Compl. T.P. I
  63. 🔍 43% Sit nomen DominiSit nomen Domini
  64. 🔍 43% Alleluia (Sabb. T.P.) (II)Alleluia (Sabb. T.P.) (II)
  65. 🔍 43% Magna est gloria... allel.Magna est gloria... allel.