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% Magnificate DominumMagnificate Dominum
  2. 🔍 79% Magnificate DominumMagnificate Dominum
  3. 🔍 67% Magnificate DominumMagnificate Dominum
  4. 🔍 52% Elevata estElevata est
  5. 🔍 52% Benedicamus PatremBenedicamus Patrem
  6. 🔍 50% Puer natus in BethlehemPuer natus in Bethlehem
  7. 🔍 49% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  8. 🔍 49% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  9. 🔍 48% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  10. 🔍 48% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  11. 🔍 48% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  12. 🔍 48% Alleluia laudate DominumAlleluia laudate Dominum
  13. 🔍 48% Alleluia (mode 8)Alleluia (mode 8)
  14. 🔍 48% Sit nomen DominiSit nomen Domini
  15. 🔍 48% Alleluia (mode 8)Alleluia (mode 8)
  16. 🔍 48% Notum fecitNotum fecit
  17. 🔍 48% Salus et gloria et virtus (VIII)Salus et gloria et virtus (VIII)
  18. 🔍 47% Alleluia Fer. V T.P. IAlleluia Fer. V T.P. I
  19. 🔍 47% Salus et gloriaSalus et gloria
  20. 🔍 46% Alleluia Fer. II T.P. IAlleluia Fer. II T.P. I
  21. 🔍 46% Ipse invocabit meIpse invocabit me
  22. 🔍 46% Exaltabo te... alleluiaExaltabo te... alleluia
  23. 🔍 46% Alleluia Fer. IV T.P. IAlleluia Fer. IV T.P. I
  24. 🔍 46% Alleluia (T.P. ad Nonam)Alleluia (T.P. ad Nonam)
  25. 🔍 46% Ego Mater... allel.Ego Mater... allel.
  26. 🔍 45% Alleluia Fer. VI T.P. IAlleluia Fer. VI T.P. I
  27. 🔍 45% Alleluia Fer. VI T.P. IIAlleluia Fer. VI T.P. II
  28. 🔍 45% Ora pro nobis... allel.Ora pro nobis... allel.
  29. 🔍 45% Qui me invenerit... allel.Qui me invenerit... allel.
  30. 🔍 45% AlleluiaAlleluia
  31. 🔍 45% Magna est gloria... allel.Magna est gloria... allel.
  32. 🔍 45% Alleluia Fer. IV T.P. IIAlleluia Fer. IV T.P. II
  33. 🔍 45% Ego dilecto meoEgo dilecto meo
  34. 🔍 45% Anima... liquefactaAnima... liquefacta
  35. 🔍 45% Benedictus es DomineBenedictus es Domine
  36. 🔍 45% Salus et gloriaSalus et gloria
  37. 🔍 45% Alleluia (T.P. ad Tertiam)Alleluia (T.P. ad Tertiam)
  38. 🔍 45% Misericordia tuaMisericordia tua
  39. 🔍 45% Alleluia Lapis revolutusAlleluia Lapis revolutus
  40. 🔍 45% Alleluia Fer. II T.P. IIAlleluia Fer. II T.P. II
  41. 🔍 45% Alleluia Fer. V T.P. IIAlleluia Fer. V T.P. II
  42. 🔍 44% Salus et gloriaSalus et gloria
  43. 🔍 44% Alleluia Fer. III T.P. IAlleluia Fer. III T.P. I
  44. 🔍 44% Alleluia confiteminiAlleluia confitemini
  45. 🔍 44% Alleluia Fer. III T.P. IIAlleluia Fer. III T.P. II
  46. 🔍 44% Omnes GentesOmnes Gentes
  47. 🔍 44% Data est mihiData est mihi
  48. 🔍 44% Dominus vias suasDominus vias suas
  49. 🔍 44% Salus et gloria - mode IVSalus et gloria - mode IV
  50. 🔍 44% Adoramus te Christe (Resp Br.)Adoramus te Christe (Resp Br.)
  51. 🔍 44% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  52. 🔍 44% Laetamini in Domino... allel.Laetamini in Domino... allel.
  53. 🔍 43% Gustate et videteGustate et videte
  54. 🔍 43% Sancta... semper... allel.Sancta... semper... allel.
  55. 🔍 43% Ascendit DeusAscendit Deus
  56. 🔍 43% Alleluia. (Sund. P. T. at Lauds I) Alleluia. (Sund. P. T. at Lauds I)
  57. 🔍 43% Alleluia Dom. Compl. T.P. IAlleluia Dom. Compl. T.P. I
  58. 🔍 43% Verbo DominiVerbo Domini
  59. 🔍 43% Adorate DominumAdorate Dominum
  60. 🔍 43% Alleluia (Sabb. T.P.) (II)Alleluia (Sabb. T.P.) (II)
  61. 🔍 43% Exsurgat DeusExsurgat Deus
  62. 🔍 43% Deus omnipotensDeus omnipotens
  63. 🔍 42% In manus tuas... allel.In manus tuas... allel.
  64. 🔍 42% Alleluia Omnes GentesAlleluia Omnes Gentes
  65. 🔍 42% Justi autem... allel.Justi autem... allel.