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% Notum fecitNotum fecit
  2. 🔍 74% Notum fecit DominusNotum fecit Dominus
  3. 🔍 65% Notum fecit Dominus alleluiaNotum fecit Dominus alleluia
  4. 🔍 62% Notum fecit DominusNotum fecit Dominus
  5. 🔍 56% Ipse invocabit meIpse invocabit me
  6. 🔍 56% Verbum caro factum estVerbum caro factum est
  7. 🔍 53% Puer natus in BethlehemPuer natus in Bethlehem
  8. 🔍 53% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  9. 🔍 53% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  10. 🔍 53% Notum fecitNotum fecit
  11. 🔍 53% Alleluia (mode 8)Alleluia (mode 8)
  12. 🔍 53% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  13. 🔍 53% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  14. 🔍 53% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  15. 🔍 52% Alleluia (mode 8)Alleluia (mode 8)
  16. 🔍 52% Alleluia Fer. V T.P. IAlleluia Fer. V T.P. I
  17. 🔍 51% Alleluia Fer. II T.P. IAlleluia Fer. II T.P. I
  18. 🔍 51% Alleluia Fer. IV T.P. IAlleluia Fer. IV T.P. I
  19. 🔍 50% Alleluia Fer. IV T.P. IIAlleluia Fer. IV T.P. II
  20. 🔍 50% Alleluia Fer. VI T.P. IAlleluia Fer. VI T.P. I
  21. 🔍 50% Sit nomen DominiSit nomen Domini
  22. 🔍 50% Alleluia Fer. VI T.P. IIAlleluia Fer. VI T.P. II
  23. 🔍 50% Elevata estElevata est
  24. 🔍 50% Alleluia Fer. II T.P. IIAlleluia Fer. II T.P. II
  25. 🔍 50% Alleluia Fer. V T.P. IIAlleluia Fer. V T.P. II
  26. 🔍 50% Alleluia (T.P. ad Nonam)Alleluia (T.P. ad Nonam)
  27. 🔍 50% Alleluia Fer. III T.P. IAlleluia Fer. III T.P. I
  28. 🔍 50% Alleluia Lapis revolutusAlleluia Lapis revolutus
  29. 🔍 50% Laetamini in Domino... allel.Laetamini in Domino... allel.
  30. 🔍 49% Alleluia (T.P. ad Tertiam)Alleluia (T.P. ad Tertiam)
  31. 🔍 49% Notum fecit Dominus alleluiaNotum fecit Dominus alleluia
  32. 🔍 49% Dominus vias suasDominus vias suas
  33. 🔍 49% AlleluiaAlleluia
  34. 🔍 49% Salus et gloria et virtus (VIII)Salus et gloria et virtus (VIII)
  35. 🔍 49% Magna est gloria... allel.Magna est gloria... allel.
  36. 🔍 49% Qui me invenerit... allel.Qui me invenerit... allel.
  37. 🔍 49% Alleluia Fer. III T.P. IIAlleluia Fer. III T.P. II
  38. 🔍 49% Omnes GentesOmnes Gentes
  39. 🔍 49% Gloria et honore... allel.Gloria et honore... allel.
  40. 🔍 49% Ascendit DeusAscendit Deus
  41. 🔍 48% Exaltabo te... alleluiaExaltabo te... alleluia
  42. 🔍 48% Sancta... semper... allel.Sancta... semper... allel.
  43. 🔍 48% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  44. 🔍 48% Notum fecit Dominus salutareNotum fecit Dominus salutare
  45. 🔍 48% Amavit eum... allelAmavit eum... allel
  46. 🔍 48% Alleluia (Sabb. T.P.) (II)Alleluia (Sabb. T.P.) (II)
  47. 🔍 48% Omnes de SabaOmnes de Saba
  48. 🔍 48% Magnificate DominumMagnificate Dominum
  49. 🔍 48% In manus tuas... allel.In manus tuas... allel.
  50. 🔍 48% Misericordia tuaMisericordia tua
  51. 🔍 48% Alleluia Dom. Compl. T.P. IAlleluia Dom. Compl. T.P. I
  52. 🔍 47% Repleti suntRepleti sunt
  53. 🔍 47% In manus tuas Domine (Tempore Paschali)In manus tuas Domine (Tempore Paschali)
  54. 🔍 47% Alleluia. Dom. LaudAlleluia. Dom. Laud
  55. 🔍 47% Ego dilecto meoEgo dilecto meo
  56. 🔍 47% Salus et gloriaSalus et gloria
  57. 🔍 47% Alleluia. (Sund. P. T. at Lauds I) Alleluia. (Sund. P. T. at Lauds I)
  58. 🔍 47% Gustate et videteGustate et videte
  59. 🔍 47% Notum fecit Dominus alleluiaNotum fecit Dominus alleluia
  60. 🔍 47% Alleluia Omnes GentesAlleluia Omnes Gentes
  61. 🔍 47% In manus tuas (tempore Paschali)In manus tuas (tempore Paschali)
  62. 🔍 47% Data est mihiData est mihi
  63. 🔍 47% Verbo DominiVerbo Domini
  64. 🔍 46% Anima... liquefactaAnima... liquefacta
  65. 🔍 46% Justi autem... allel.Justi autem... allel.